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.
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Panda Security Cleanup
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.
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AppControl
AppControl is a free advanced Task Manager for Windows with full history. Scroll back through days of system activity to see exactly what spiked your CPU, filled RAM, maxed the GPU or disk, or overheated your PC, with CPU and GPU temperature tracking over time. Built-in privacy monitoring reveals which apps accessed your webcam, microphone, or location, plus hidden installs and background tasks. Go beyond End Task: permanently disable problem apps, block entire publishers with one click, and build custom rules that stay enforced. Real-time alerts flag new or unusual apps and privacy access the moment they happen. Every process gets a plain-language description, so you can skip the web search. An optional open-source MCP extension connects Claude, Cursor, or other AI tools so you can ask about your PC's activity in plain English, and a CLI is included for power users. Lightweight (20 MB), free, and built to replace Task Manager on every PC you manage.
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Feex
Feex is an AI-powered Windows diagnostics and optimization app that helps you understand why your PC is slow, unstable, overheating, or underperforming, and what to do about it.
Feex brings monitoring, troubleshooting, and maintenance into one clear interface. View CPU, GPU, RAM, storage, temperatures, network activity, hardware specs, running processes, installed apps, startup programs, and boot history. Detect resource-heavy software, bottlenecks, low memory, storage issues, thermal throttling, slow internet, latency, jitter, packet loss, and other PC problems.
Its built-in AI assistant uses system data to provide personalized explanations instead of generic advice. Feex also helps manage startup items, find duplicate or large files, analyze temporary files and caches, monitor computer health, and recommend safe fixes.
Designed for beginners and advanced users, Feex turns complex PC data into simple answers, helping Windows computers stay faster, and healthier.
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