Alternatives to O&O Defrag
Compare O&O Defrag alternatives for your business or organization using the curated list below. SourceForge ranks the best alternatives to O&O Defrag in 2026. Compare features, ratings, user reviews, pricing, and more from O&O Defrag competitors and alternatives in order to make an informed decision for your business.
-
1
Auslogics Disk Defrag
Auslogics
One of the fastest defraggers in the world, Disk Defrag often takes less than 10 minutes to defragment an average-size hard drive. Merges scattered pieces of free space into a contiguous block, preventing fragmentation of newly created files. You can see which files are the most fragmented, as well as the location of each fragment on the disk map. Can save you time by defragmenting only the files or folders you want instead of the entire hard drive. You can use the default settings for convenient one-click defrags or customize program operation and appearance to fit your needs. Exclusive Auslogics technology is proven safe and effective in multiple tests, used by PC manufacturers, and recommended by experts. Auslogics software is recognized by leading IT magazines and online resources. Recommended by experts as one of the fastest and most efficient defraggers.Starting Price: $39.95 per year -
2
Auslogics SSD Optimizer
Auslogics
Auslogics SSD Optimizer is a dedicated tool designed to maximize SSD efficiency and boost your drive’s performance. Real-time monitoring lets you check your SSD health and track read/write operations, estimated service life, and overall drive status. Disk Explorer reveals large files and hidden space hogs so you can free up disk space. The scheduler allows you to customize the frequency and timing of SSD optimization to suit your needs. Quick disk cleanup removes junk from your drive before running optimization, reducing unnecessary write cycles. Advanced algorithms facilitate drive maintenance by optimizing file placement, system services, and core operations to accelerate read/write speeds and extend SSD lifespan. Backed by exclusive Auslogics technology proven safe and effective through extensive testing, SSD Optimizer speeds up data access and improves overall system performance.Starting Price: $39.95 per year -
3
Systweak Disk Speedup
Systweak Software
Disk Speedup is a disk defragmenter tool that defrags your storage disks to boost the slow performance of your Windows PC and improve response time. Disk Speedup is a junk cleaner that proficiently finds and deletes junk and temporary files to recover tons of free space on your computer. Scans and deletes duplicate files to recover storage space and organize your data in a more efficient manner with no junk files. Disk Speedup comes with inbuilt Disk doctor to scan and fix hard drive errors and system files to ensure smooth PC performance. -
4
WinContig
WinContig
Specifically designed to defragment single files or entire folders without the need to defragment the whole disk. WinContig is an easy-to-use stand-alone defragmentation tool that doesn't create any installation directories or Registry entries on your computer. Its purpose is to quickly defragment files without the need to defragment the whole disk. WinContig supports FAT32 and NTFS file systems and it works with Hard Disks and SSDs. Most defragmentation programs perform general defragmentation of an entire partition. In a real-life scenario, you often want to defragment a single file or a directory, for example, to improve the loading speed of a program file, or to reduce the loading time of a certain disk-intensive application like a game. WinContig has been designed specifically to meet the needs of users who focus mainly on files and folders rather than an entire disk. Its ability to filter files by several criteria.Starting Price: Free -
5
Puran Defrag
Puran Software
The files saved on your hard disk will become fragmented for various reasons. Because of this, your hard disk is extra busy gathering data from different fragments located at various locations on the hard disk in order to access your files. This process degrades your hard disk performance and overall system speed which gets gradually worse over time. In addition, the read/write speed of your hard disk varies by location and the files on your hard disk are randomly distributed. Therefore, you lose any potential speed gains from other system optimization programs. Puran Defrag provides the solution! Puran Defrag is a very simple disk defragmenter that will defrag the files and optimize your system, collecting all the fragments of a file and putting them together, as well as moving some frequently used files and all directories to faster disk areas. This process boosts your hard disk performance and thus overall system speed.Starting Price: Free -
6
Wise Care 365
WiseCleaner
Free to clean up disk and fix registry problems on your PC. Protect your privacy and make your PC more secure. Provide a better solution for optimizing and accelerating your computer! Take prompt action once some applications attempt to make modifications without your permission. This protector will identify and stop any processes that try to secretly change the Windows registry. Wise Care 365 is definitely the preferred option for billions of Windows users who want to keep their Windows PC at peak performance. Speed up a slow computer and free up more valuable hard disk space in seconds. Over time, your computer’s hard disk drive and registry will become cluttered. Wise Care 365 can defrag the drive and registry to make them organized, thus making your computer run faster and more stable. You are going to be amazed by its blazing defrag speed. It optimizes PC's performance, defrags disks and the Windows registry, and manages the startup process as well as services.Starting Price: $29.96 one-time payment -
7
UltraDefrag
UltraDefrag
UltraDefrag 9 reassembles fragmented files on your disks. This significantly speeds up your disks. As a result, the operating system, applications, and games perform much better. You get much faster computer startup and shutdown, faster web browsing, higher FPS in gaming, and much more responsive desktop applications. UltraDefrag 9 features an intuitive graphical interface. Now everything can be done with just a few clicks, without a single line of code! UltraDefrag 9 features one-click defragmentation of individual files and folders. Just select them in Windows Explorer, click the right mouse button, and select Defragment with UltraDefrag to quickly defragment them all. NTFS metafiles and data streams are crucial components of the file system and their fragmentation slows down pretty much everything. Whenever you defragment and optimize your disks UltraDefrag 9 defragments all the metafiles and data streams to keep your file system running at peak performance!Starting Price: $12.48 one-time payment -
8
PerfectDisk
Raxco Software
PerfectDisk's OptiWrite technology prevents most fragmentation on your drive before it occurs, which prevents your system from slowing down. OptiWrite detects when Windows is going to fragment files and intelligently redirects I/O to stop the fragmentation from occuring. System performance is maintained and the need to utilize CPU and Disk I/O resources to defragment files is greatly reduced. Because less defragmentation is needed, there is a direct benefit in the form of energy saved in both CPU usage and in the reading and writing to a disk. It saves users both in energy costs and in the time required to defragment a file system. PerfectDisk's Space Management recovers disk space by detecting and removing duplicate files such as text documents, pictures, music, and videos. Recycler purges the Recycle bin and removes temporary files so that your drive remains clutter free. With Space Reports you can view a graphical and statistical report of file usage and allocation.Starting Price: $53.34 per year -
9
IObit Smart Defrag
IObit
Disk fragmentation is the main cause of slow computers. With an enhanced multi-threading defrag engine and improved defrag speed, Smart Defrag provides a better solution for faster data access and outstanding disk performance. Then you can enjoy faster game launching speed, copy files in half the time, etc. As your computer gets older, it takes longer to start up your computer to begin to work. Smart Defrag helps fix this problem easily. Configuring Boot Time Defrag feature, those files on HDD that cannot be moved while the system is running can be quickly defragmented for faster startup. Nobody wants to experience long game load time. Game Optimizer in Smart Defrag can optimize your game experience quickly with an ultra-fast engine, and all you need to do is select the game you’d like to defrag. Smart Defrag helps speed up PC and data access speed. And now it gets even better with all the new updates available.Starting Price: $19.99 one-time payment -
10
JetDrive
Abelssoft
JetDrive recognizes errors in your hard drives and can even detect and fix errors automatically if you prefer. Do you still remember the feeling when you bought your PC and everything ran so quickly? With JetDrive you can regain this lost speed. There is a physical reason why your PC slows down with time. JetDrive defragments your drive and restores it to an optimal state. Defragments are also your Registry thanks to our special registry defragmentation algorithm. Select which drive you want to defragment. A memory overview shows you how much memory capacity is still free or occupied. JetDrive of Abelssoft fixes the problem, defragments the computer, and optimizes the performance noticeably. In the classic hard disks, files are stored by magnetic fields, sector by sector. When a file is deleted, there is a gap. If the next file stored is not exactly in the size of this gap, it might result in an issue.Starting Price: €29.90 one-time payment -
11
Glarysoft Disk SpeedUp
Glarysoft
Colorful interface with large, clearly labeled buttons and tabs labeled Defrag Show and Settings, which offers all basic functions, so it is very easy to operate for both novices and pros. It takes just a few seconds to scan your whole disk. In addition, with more advanced settings to meet advanced requests, it is intelligent. It is designed in such a way that defragments and optimizes disk safely, without any damage to your hard drive and the data stored on it. Disk SpeedUp features a nicely designed interface and is very easy to use. The program works with all main file systems and has support for scheduled scans as well. And besides the basic defrag functionality, Disk SpeedUp also includes an optimization tool, which is slower, but offers better results. Fast and efficient, user-friendly interface and interactive drive map. Defrag automatically and intelligently. Run as you scheduled, customized presets. -
12
MyDefrag
MyDefrag
MyDefrag is a free defragmentation program for all Windows systems starting from Windows 2000. MyDefragGUI is the graphical user interface for the comfortable handling of this program. MyDefrag defragments very fast, has several optimization strategies, offers the highest possible data security, and can also defragment external storage media. However, you can input options only by a script grammar. With MyDefragGUI the operation becomes very easy. Beyond that, it has some additional functions e.g. planning the defragmentation, storing the personal settings, and configuring the screensaver. Runs under Windows 2000/XP/Server 2003/MCE/Vista/X64/Server 2008/7. MyDefrag has to scan all the files on the disk to determine if they are fragmented and where they are. At the moment it has to use very inefficient Microsoft function calls, in the future I hope to speed this up by directly reading the MFT and FAT.Starting Price: Free -
13
Panda Security Cleanup
Panda
Panda Cleanup cleans and speeds up your Windows devices, extending their useful life and improving performance. Speed up your Windows device and free up hard disk space by deleting unnecessary files. Delete temporary files and clear your browser's history. Delete cookies (Chrome, Firefox, Edge, and Internet Explorer). Clean up the Windows registry. Defragment the hard disk. Some programs and applications are configured to run automatically whenever you start your PC. This may slow down your computer. With Panda Cleanup, you'll be able to see which programs are configured to run at startup and disable them if you don't think they are necessary. Additionally, Panda Cleanup will warn you every time a program installs as part of your computer's startup sequence so you can keep the boot process always optimized. Panda Cleanup will delete any corrupted or unnecessary registry keys that may cause operating system errors.Starting Price: $17.93 per year -
14
UltimateDefrag
Disktrix
A brand new version, more powerful than ever, for hard drive performance faster than ever so you can continue to experience a Windows® PC where everything just happens faster! We're pleased to announce the new Version 6 of the single most powerful defragmentation and hard drive optimization software on planet earth, UltimateDefrag. You now have more power and flexibility than ever before for keeping your hard drive not only defragmented but also optimized for the absolute maximum performance possible. All other defragmentation software only defragments, which is only part of the hard drive performance degradation equation, the other two more important causative factors are "where" on the drive your files are and how "scattered" your files are relative to each other. UltimateDefrag is the only software product that addresses all three causes of reduced hard drive performance to make your Windows PC, as well as all your favorite games and applications, perform at maximum performance. -
15
Defraggler
CCleaner
Defrag entire hard drives or individual files. Works with HDD and SSD and supports NTFS and FAT32 file systems! Defraggler speeds up your PC by assembling fragmented files on your machine and organizing them more efficiently. Defraggler does the hard work, so your computer doesn’t have to. Defrag with confidence. Defraggler uses the same techniques as Windows to read and write files, so your files will never be damaged. Defrag free space on your drive and not just your files. A proactive solution that helps prevent fragmentation before it occurs. You have full control over which drives, folders and files you defrag. Or simply use the default settings and let Defraggler do the work for you. Simple enough for every day users and flexible enough for advanced users. Defragment while you sleep, and wake up with a faster PC. Set Defraggler to run daily, weekly or monthly.Starting Price: $11 per year -
16
Auslogics Disk Defrag Ultimate
Auslogics
Get your drives optimized for top speed and maximum efficiency with this powerful program's smart algorithms and boot-time defrag technology. You may be experiencing longer application startup times or a general slowdown and believe disk fragmentation may be behind it. You want more than just a simple defrag to ensure your drives' optimal performance. Disk Defrag Ultimate lets you defrag files that are inaccessible during system operation, as well as optimize file placement on your hard drive to ensure faster access and the most efficient operation. The multiple scheduling options let you easily maintain consistently high HDD speed. The smart algorithms and multiple scheduling options let you customize your defrags to match your PC usage style and requirements. Exclusive Auslogics technology is proven safe and effective in multiple tests, used by PC manufacturers, and recommended by experts.Starting Price: $39.95 per year -
17
Auslogics Registry Defrag
Auslogics
Auslogics Registry Defrag is recommended by experts as a powerful free registry defragmenter. When you open it, you will find a simple intuitive interface that will guide you through the defragmentation process. You simply click a few buttons and the app does the rest. Auslogics Registry Defrag scans through the registry to find gaps and unused entries. Then, it reorganizes it, removing any fragmentation to improve speed and performance. And that’s it! Then, you can enjoy your Windows PC experience without worrying about the registry. Registry defragmentation can be performed not only as a quick fix for glitches, but also as a part of your regular system maintenance. Editing the registry manually isn’t recommended unless you’re an expert, since one small move can seriously damage your whole system. However, this tool makes registry defragmentation accessible to everyone. Auslogics Registry Defrag is time-tested and completely safe to use.Starting Price: Free -
18
PassMark Fragger
PassMark
PassMark Fragger is a software tool that lets you fragment or defragments existing files in a controlled environment using user-selected settings. This utility is primarily used to benchmark the performance of third-party defragmentation tools or benchmark PC performance degradation due to file fragmentation. This software is unique to PassMark and is a world-first for fragmentation tools. A fragment or defragment of individual files. Control the number and size of fragments. Control the position of fragments on the disk. Fragment existing files without using additional free space. Graphically view the current fragmentation of a file. View detailed information about individual files. View cluster and cluster allocation information about the current volume. Output ranges of free and used disk clusters in the current volume to a text file. Fragger includes a built-in, searchable help file and an uninstaller.Starting Price: $27 one-time payment -
19
Systweak Advanced System Optimizer
Systweak Software
Advanced System Optimizer is the most powerful cleanup and optimization software for Windows. It delivers an affordable, easy-to-use solution for all your Windows optimization needs. Clean your computer’s hard drive and make Windows much faster. Removing junk and obsolete files from your storage boosts PC speed with faster response and load time. Remove unwanted clutter and junk files from your PC for optimized system resources. Defragment your hard drive for better data allocation and read speed. Protect your privacy by deleting browsing history and cookies, encrypt your important files from prying eyes and delete data permanently! Keep Windows PC working like new with Advanced System Optimizer. It comes with in-built utilities to maintain and optimize your computer with ease. Backup important files such as videos, audio files, photographs and documents alongside recovery of lost data, regardless of whether it was deleted or formatted.Starting Price: $47.78 per year -
20
10 Optimizer
10 Optimizer
An all-in-one tool for PC optimization and maintenance. The system scanner scans your PC thoroughly so you can fix everything. Optimize advanced system settings and application processes to boost overall performance and keep your PC at its very best! Increase your PC's Boot speed. Disable unwanted programs from starting with Windows for faster computer startup. 10 Optimizer has a user-friendly interface allowing beginners and experts to scan & fix their computer with ease. Unlock your PC's true potential with a range of tools built into one application. By using 10 Optimizer your PC will be more responsive, faster and cleaner. Easily repair Registry items, clean useless junk, defragment registry, instantly boost PC and increase internet speed. Increase your PC speed by stopping unwanted Applications and services running in the background with instant system booster.Starting Price: $23.95 per PC per year -
21
CleanGenius
EaseUS
If you are struggling with computer error after computer error, it can be enormously frustrating. If you are tired of the sluggish computer operation and slow load times, we recommend EaseUS CleanGenius to help you. This powerful PC booster provides an all-around and easy-to-use solution for Windows users to speed up PC, optimize & repair OS, free up disk space, etc. with only 1 click. Quick scan your computer OS to detect the problems. Deep scan your computer to help you understand more about your system problems as well as broken or invalid files. Clean, repair and optimize your computer system with just 1 click. Locate and remove cloned files, empty files, files of large sizes, or recently modified files. Unlock files or folders locked by system or other programs and help to rename, move or delete locked resources. Keep your registry defragmented and fix registry errors. Quickly clear junk files, useless shortcuts, unwanted files or software etc.Starting Price: Free -
22
Puran Registry Defrag
Puran Software
Puran Registry Defrag is a free utility to defrag and compact Windows registry for better computer performance. Scan and defrag Windows registry. Scan registry results with estimated registry size reduction. It can also be scheduled if used with Puran Utilities Batch Fix. Puran Registry Defrag is compatible with Windows XP/2003/Vista/2008/7/8 including 64-bit versions. It provides native support for 64-bit versions.Starting Price: Free -
23
NIUBI Partition Editor
Chongqing NIUBI Technology Co., Ltd.
NIUBI Partition Editor Free Edition is a free partition manager for Windows 11, 10, 8, 7, Vista, and XP (both 32 and 64-bit). It is 100% free for home users, and 100% clean without any bundled advertisements or plugins. As the safest and fastest free partition software for Windows 11/10/8/7/Vista/XP computers, NIUBI Partition Editor Free Edition helps shrink, extend, move, and merge partitions to optimize disk space. Convert disk partition type. Clone disk partition to migrate operating system and data. Optimize file system and defrag partition to improve computer performance. Create, delete, format, hide, active, wipe partitions, scan bad sectors, and much more. Create a bootable CD/DVD/USB flash drive without installing it again, or in case of system boot failure. Defrag disk partition, fix file system error, surface test to find out bad sector. Hide partition, Wipe disk/partition to erase sensitive data, preventing it from recovering again.Starting Price: $19 up to two PCs -
24
Diskeeper
Condusiv Technologies
Diskeeper® is the #1 utility for keeping Windows servers and PCs running faster than new. Trusted by millions, Diskeeper prevents fragmentation & caches hot reads from idle, available DRAM for blazing performance! Everyone knows the frustration of a Windows system becoming progressively slower the longer it is used and burdened with more software and data. Condusiv’s Diskeeper with DRAM caching guarantees to fix worst performing physical servers or PCs with faster than new performance. Instead of "defragging," Diskeeper 18's patented engine ensures large, clean contiguous writes from Windows in real-time so fragmentation is no longer an issue for HDDs or SSDs. This eliminates the "death by a thousand cuts" scenario of small, tiny writes and reads that rob SSD and HDD performance. Diskeeper 18 electrifies Windows system performance to operate faster than new with the addition of dynamic memory caching - using idle, available DRAM to serve hot reads.Starting Price: $49.95/perpetual license -
25
Wise Registry Cleaner
WiseCleaner
Clean registry junks, repair Windows registry errors, defragment Windows registry, and keep your PC at peak performance. This new feature is ideal for computers that are used by more than one person, such as home computers that are shared by a family and public computers in public places. People who have administrative rights can easily scan and clean all users' registries at once. You do not need to log in under each individual account to scan & fix registry issues. The registry keeps growing when you use Windows, and so does the obsolete items in the registry, which would eventually lead to performance degradation and even system crash. Wise Registry Cleaner scans the Windows registry and finds errors & residual items in the registry and then cleans or defrags them. By fixing these residual and corrupted items in the Windows registry, your system will run faster and more stable.Starting Price: $29.95 one-time payment -
26
IObit Advanced SystemCare
IObit Software
Speed up computer, clean your PC, and protect your private data. AI makes everything easier, and extraordinary. The reasons are always one after another and you don't know all of them. Too many programs run at system startups. Unknown applications and services are running and occupying memory. Your hard disk is lack defragmentation. Advanced SystemCare can always fix them within one shot and optimize your PC with 30+ troubleshooters. Speedup, we mean it. Let AI liberate your computer and save your time. In the new AI mode, Advanced SystemCare can make a personalized plan for you to scan and clear tons of junk files, unnecessary logs, and caches, leftovers from third-party tools, and browsers, including your Windows 10 system. It always learns from your optimization habits and PC performance status. Find out your PC problems and errors, then fix them all. A daily click brings you a fresh PC.Starting Price: $16.77 per PC per year -
27
Wise Disk Cleaner
WiseCleaner
Over time, junk files, temporary files, all kinds of system files and other items you do not need at all accumulate on your Windows Computer. Those useless files take up valuable hard disk space and slow down your computer. Wise Disk Cleaner can delete these unnecessary files on your hard disk to free up disk space and make your computer run faster. It also provides many custom options to allow advanced users to clean up more files they don’t need. Equipped with advanced algorithms, Wise Disk Cleaner can scan and remove them within seconds, making it one of the most efficient disk cleaners out there. Wise Disk Cleaner can clean Internet histories, cache files, and cookies of Internet Explorer, Chrome, Firefox, Opera and Safari browsers. It also detects and cleans all other traces caused by Windows System, components and other applications. By removing all these traces thoroughly, your privacy will be well protected from prying eyes. -
28
ShieldApps PC Cleaning Utility
ShieldApps
PC Cleaning Utility is a system cleaner that makes cleaning your computer a safe and simple process. Over time a computer becomes full of files that eventually clog the hard drive. PC Cleaning Utility cleans files that could be causing your computer to perform at a substandard level. By cleaning up such files, PC Cleaning Utility will help reduce system crashes and freezes. With PC Cleaning Utility you can choose which areas on your computer to scan and clean. Choose from virtual devices, libraries, installations strings, junk files, temporary files, system software, history, start menu, and more. By cleaning up potentially-problematic files, PC Cleaning Utility minimizes the chance of a computer freeze or crash caused by such files. Use PC Cleaning Utility to defragment a computer’s registry, as over time a computer’s registry becomes fragmented when files are constantly deleted causing performance to decline.Starting Price: $39.99 one-time payment -
29
SQL Defrag Manager
IDERA, an Idera, Inc. company
Automatically find and fix database index fragmentation. Database administrators for SQL Server need to maintain the high availability and performance of their databases. Key areas that dramatically affect the performance of SQL Server are indexes that are fragmented and out of cluster. SQL Defrag Manager is a unique solution for defragmenting indexes for SQL Server. It automates the time-consuming process of finding fragmented indexes based on policies for the targeted databases.Starting Price: $1,196 per instance -
30
Wise Memory Optimizer
WiseCleaner
The best free Windows memory optimization tool. Free up memory, defrag memory, and empty standby memory with one click. Most PC users have known and unknown applications running in the background that take up your computer’s physical memory and thereby affect its performance. And, some applications will not release memory after the close. Wise Memory Optimizer helps you optimize physical memory to boost PC performance. Free up the memory taken up by some useless applications. Empty Standby memory (cached memory) to increase the free memory. Wise Memory Optimizer automatically calculates and displays the In Use, Available and total memory of your computer upon deployment, along with a pie chart. You can learn your PC memory usage at a glance. Single-click the "Optimize Now" button, the program can free up memory in several seconds. This intuitive user interface makes it really easy to use for both novices and experts alike.Starting Price: Free -
31
iolo System Mechanic
iolo
System Mechanic is a comprehensive PC optimization suite developed by iolo Technologies that repairs, cleans, and speeds up Windows computers automatically. Using over 50 precision tools and AI-powered Smart ActiveCare technology, it removes junk files, fixes registry errors, manages startup programs, and optimizes system resources in the background without interrupting your workflow. Available in three editions: System Mechanic for core optimization, System Mechanic Pro adding privacy and security tools, and System Mechanic Ultimate Defense for all-in-one PC optimization, antivirus, and identity protection.Starting Price: $43.94 -
32
FCleaner
FCleaner
FCleaner is a freeware all-in-one Windows disk and registry cleaning and optimization tool. It removes unused files and invalid registry entries that are eating up your disk space and slowing your system down, tweaks your system, and allows your Windows to run faster. FCleaner can also protect your privacy such as internet history, and the cookies that websites leave behind. You can erase all the traces of your online activities in just one click with the help of FCleaner. No experience or computer skills are necessary! FCleaner is free, but it does not contain any spyware or adware. A full-featured 'uninstaller' for you to uninstall, repair and update software. With the help of 'startup manager,' you can enable or disable the applications which run when Windows startups. Cooperate with RAMRush to optimize memory. Cooperate with RecycleBinEx to manage Windows Recycle Bin.Starting Price: Free -
33
PrimoCache
Romex Software
Effectively cache your frequently used applications, documents and other data into faster storage devices, accessing them at up to RAM-like or SSD-like speeds. Make your computer more responsive for creating, gaming and producing, with less boot and load times. Complete write requests very quickly by temporarily storing incoming data into RAM or SSD storage first and writing them back to target disks later. Enable your computer to handle heavy or stream write IOs, while reducing writes and wear on disks. Capable of interoperating with almost all faster storage devices, including system memory, invisible memory, solid-state drives and flash drives, to accelerate relatively slow storage. Setup caching and accelerate storage in just few simple clicks! Special features such as multiple caching strategies, different writing modes, individual read/write space and individual volume control, make caching flexible to various scenarios.Starting Price: $29.95 per computer -
34
Registry Life
ChemTable
The system registry is one of the most important components of the operating system. The stability of the system's operation depends upon it being in working order, and the speed of the applications you work with depends upon the volume of data contained in it. Registry Life helps correct errors in the registry and optimizes it. It's a compact, simple to use, and free solution for servicing your system registry. Registry Life offers a handy tool to clean and repair the registry. With this tool, you can run checks on the registry to detect more than ten different kinds of problems. At the same time, this tool deletes informational junk from the registry. Registry Life is a utility to defragment and compress the registry. The program optimizes the registry quickly and efficiently and displays results of this operation visually.Starting Price: Free -
35
Simple Disk Optimizer
Simplestar Software
The essential tools to safely repair, optimize and maintain your hard disk drive. Identify and remove the duplicate, temporary, orphaned and other unnecessary files to free up disk space and improve PC performance. Simple Disk Optimizer is unbelievably easy and quick to use and include safety features like 2 step deletion to protect against unwanted removal, exclusion lists and ignore lists to protect known needed files. By repairing issues on your hard drive, you will experience fewer drive-related system issues, crashes, and conflicts. Simple Driver Updater uses proprietary algorithms to scan your hard drive for issues and safely repair them. It also organizes and optimizes your hard drive to improve its efficiency and effectiveness. Simple Disk Optimizer will scan your hard drive for issues. Simple Disk Optimizer can repair, maintain and optimize your hard drive to restore optimum efficiency and effectiveness to it, and to your PC.Starting Price: $3.03 per month -
36
DiskMax
Koshy John
Do you know why your computer no longer feels as fast as it did when you first got it? That is because of the accumulation of junk files and other data on your system coupled with inefficient layout of important files. DiskMax is a powerful disk cleanup and Windows performance optimization application. Download and run it just once - the difference will be instantly noticeable. Your system will be peppier, applications will launch faster, files will open quicker, games will run better, and you will be much happier for it. Running DiskMax from time to time is recommended to keep your system in shape. Even if you are an advanced user, DiskMax will be useful to you since it automates all the tasks required to keep your system clean and fast, leaving you to enjoy that fresh new-computer feeling!Starting Price: Free -
37
MiniTool Partition Wizard
MiniTool Software
MiniTool Partition Wizard is a piece of partition manager targeting home and home office users. It owns comprehensive disk partition management functions for flexible partitioning, optimization and managing your computer. This high-performance tool helps make the optimal disk space distribution and ensure an ideal hard disk structure.Starting Price: $39/Year/PC -
38
4n6 Disk Spy
4n6Soft
Download 4n6 Disk Spy Tool for Windows for free and use it to find and delete large files on your computer to free up space. Disk Usage Analyzer tool provides some amazing benefits to easily find and remove unnecessary files and free up space for important files on your computer. This Disk Analyzer Software is fully tried and tested and guaranteed to list only the largest files on your computer. You will then be given the option to choose whether to remove it or not, depending on your needs. The software offers multiple filters for the ease of users. You can easily apply size, name, owner, and additional filters as needed. This 4n6 disk spy software is very useful to improve your system performance. It is also compatible with all previous and new versions of Windows computers. You can use it on your older Windows computer to improve its performance as well. Disk Usage Analyzer provides a treemap that lets you preview the entire contents of a folder.Starting Price: $29 -
39
WizTree
WizTree
Find the files and folders using the most space on your hard drive quickly! WizTree makes it very easy to locate and remove "Space hogs" from your hard drive. The visual treemap displays the sizes of all of your files visually, helping you to quickly locate large files and folders. Don't waste time waiting for the disk scan results. WizTree does in seconds what similar applications take minutes to do. WizTree is in active development and new features are added regularly. If you have any suggestions for new features please contact us. When scanning NTFS formatted drives, WizTree reads the hard drive's Master File Table (MFT) directly from the disk (like Everything Search does). It can also quickly scan non-NTFS and network drives. Unlike similar applications, WizTree correctly handles hard-linked files (doesn't count them more than once). The total allocated space reported by WizTree will actually match what Windows reports.Starting Price: $20 one-time payment -
40
SimplyDiskSweeper
MotionObj
SimplyDiskSweeper scans your hard disk so you can figure out which files and directories are taking up the most space and delete them. Reclaim your disk space. Add a list of known directories that users can choose from to start scanning, for convenience. Drag and drop a folder onto the app icon in the Dock as well as directly onto the app window to start scanning.Starting Price: $14.99 one-time payment -
41
MacBooster
MacBooster
Your one-stop Mac maintenance tool to clean up 20 types of junk files and remove Mac malware and virus to protect your Mac, Besides, MacBooster can optimize Mac hard disk to boost your Mac to the peak performance. Remove all kinds of junk files to free up more space for your Mac. Drive your Mac to peak performance by optimizing Mac hard disk. Keep your Mac away from all potential threats, like virus, spyware, malware, adware. With five cleanup tools, MacBooster helps remove gigabytes of junk files from your Mac. Free up your Mac hard disk and give your more space to run your Mac smoothly. This is particularly helpful for Mac users with smaller SSD hard disks. Duplicated files can be generated easily on Mac. Why waste space to keep them? MacBooster finds them and smart-clean the duplicated ones. Large & old files take up huge space of your Mac hard disk. Within few seconds, MacBooster can locate and remove them easily.Starting Price: $2.49 per month -
42
Outbyte
Outbyte Computing
Whether you're looking for a tool fix a PC issue, speed up or protect your computer, Outbyte got you covered. Outbyte PC Repair will free up disk space, resolve stability issues and perform various optimization tasks on your Windows PC. Driver Updater will help you safely refresh your drivers and get your computer hardware to play nice again. Outbyte AVarmor is here to maximize your PC’s security and keep malware at bay. Reviewers especially note outstanding Live Support provided with every purchase, claiming that their questions and issues were resolved down to a T. -
43
Detox My Mac
Detox My Mac
Drastically speed up your Mac by removing leftover files, settings and folders from previously uninstalled and moved applications. Remove unused language files for applications and your system Mac, helping free up masses of disk space. Free up space by blasting all unnecessary files left in the trash can and downloads folders for multiple apps and systems. Scan every inch of your Mac and remove cache files safely to help speed up and optimize your system. Speed up and clean up your Mac by deleting unused history files for browsers and applications. Blast through all your Mac's log and report files that are not needed, and will take up vast amounts of disk space. -
44
Disk Analyzer Pro
Disk Analyzer Pro
Organize your cluttered files and recover precious hard disk space on your Mac in a few simple steps. It makes disk management easier than before. The scan report shows usage statistics of storage in terms of file count, size and percentage. It is one of the best disk space analyzer available today. Disk Analyzer Pro identifies large files & folders, deletes unwanted and de-clutters data on your Mac to recover precious disk space & keep your storage organized! This feature of Disk Analyzer Pro shows a complete list of folders and subfolders on the drive sorted by file size. It helps in identifying the largest folders on the system. The list displays folder properties like their name, path, and size, number of sub folders within them etc. Apart from this last modified date and time are also displayed for user's convenience. Double clicking them would open up file explorer allowing you to manage these files.Starting Price: $4.99 one-time payment -
45
Macrorit Disk Scanner
Macrorit
Hard disk bad sector is the most common problem and the disk is not safe to store data any longer. The bad sectors will cause important data loss and blue screen errors sometimes, and even slow disk speed. Macrorit Disk Scanner is a third-party portable disk surface test and hard drive health diagnostic tool, which provides you with better options and performance than a Windows native disk scanner. With the fastest algorithm, this disk scanner-free software usually could reach the maximum speed that is supported by the device. It is compatible with all recent versions of Microsoft Windows - both client and server and supports major storage device types such as IDE, SATA HDD and SSD, SCSI, FireWire, hardware RAID, flashcards, and more. Install and launch the Macrorit Disk Scanner, and choose the disk you want to check. Easy to find where are the bad sectors are in the scan log. Surface test on hard drives and you can define the scan area.Starting Price: $18.95 one-time payment -
46
Robot Space
Fortra
You’ll spend less time worrying about your disk space when your daily disk space monitoring is completely automated—and you’ll spend less money over the long run by better managing your objects and files, so you don’t purchase unnecessary, expensive extra disk. Understanding current trends within your storage environment gives you greater visibility to predict your organization’s disk space needs and plan for the future accordingly, thanks to the historical metrics visible in your disk space analyzer. Regular monitoring for everything from active jobs to spooled files using flexible storage thresholds helps you stay on top of disk space at all times, not just when you’re reaching capacity. Drill into disk storage problems to discover what’s eating away at your disk space. See historical disk growth metrics, compare against previous collections, and use cleanup tools for addressing obsolete objects and file reorganization. -
47
WinUtilities Pro
WinUtilities Pro
WinUtilities Pro is a bundle of important registry, disk, and other system utilities for your PC. Easy to use and effective, WinUtilities Pro is the best solution to improve your PC's performance. The following features are supported: Cleans disks from information that clogs your system and reduces the performance of your computer, easily manage program execution at windows startup, easily tune up your system performance, split any type of file into smaller pieces and rejoin them to the original file, makes sure that no data thief can get his hands on your sensitive data. After you have finished downloading the self-extracting setup file from our internet site. Just double click the setup file in Windows explorer and the setup will start. Install: Run the installation program (the EXE file that you have downloaded from our site), follow the instructions that appear on the screen.Starting Price: $19.95 per year -
48
Puran Disk Cleaner
Puran Software
Puran Disk Cleaner is a free utility that can help you delete junk files from your computer to gain space. Scan and delete all the junk files with a click. Scan for the top 200 files on your computer. It is extremely quick and highly customizable. You can edit file types that need to be considered junk. Files can also be excluded from being detected as junk. It can also be scheduled if used with Puran Utilities Batch Fix. Puran Disk Cleaner is compatible with Windows XP/2003/Vista/2008/7/8/10 including 64-bit versions. It provides native support for 64-bit versions.Starting Price: Free -
49
PCTuneUp
PCTuneUp
Free PC TuneUp Suite is a combination of free PC tuneup utilities, which can be used as a dependable replacement for any other applications or services. You can achieve a ton of great optimization within several clicks. It is endowed with the abilities to clean disks, remove broken shortcuts, backup & repair drivers, clear online traces, recover lost files, shred data, encrypt files, auto click, create WiFi hotspots, monitor keystrokes/file/folder/program, and so forth. Keep tweaking your system - regular maintenance and occasional tuneups play an important role in helping your computer stay in tip-top shape. Free PC TuneUp Suite integrates a bunch of necessary system tuneup utilities, assisting you to spare hard disk space, backup & safeguard your privacy & any designated data, monitor & report the computer for all activities, and anything else that keeps the computer run smoothly. It is a package of cost-free tuneup utilities.Starting Price: Free -
50
Mac Optimizer Pro
Mac Optimizer Pro
The latest version of our product comes with this all-improved suite that flaunts comprehensive tools to clean my device and free disk space on device by removing unwanted cache, incompatible login items causing device startup disk full, and other similar issues to ultimately improve device performance. This comprehensive utility makes sure you never have to struggle with your computer and it always stays in top shape, runs fast, and efficient. Improves device performance drastically by helping you fix issues such as device startup disk full, hangs, freezes, error messages, apps or browser not responding, incompatible login items, etc., along with helping you clean up mac hard drive, cache files, startup apps, and more. Cleaning up your device with the best free mac cleaner on a regular basis makes sure it keeps running fluently and your do not run into performance issues that otherwise hamper a pleasant computing experience.
