ZipGenius
Since 1997, the best free utility for compressed archives. It handles more than 20 compression formats like ZIP, 7ZIP, RAR, ACE, CAB, ISO, and many more. ZipGenius is powerful but easy to use, you don’t need to be a geek or a nerd or a big brain to use it because many features are completely automatic and the application gives adivecs while using it. ZipGenius is conceived to be used by everyone. ZipGenius supports more than 20 compressed file types and it allows you to browse CD/DVD ISO images, just like you would do with common folders. You can also use it in batch tasks by using its command line module. Don’t trust the basic password protection offered by the ZIP format to secure your documents! Protect your work with the CZIP encryption system included in ZipGenius. When we say free, we mean that it's really free for everybody in any environment. ZipGenius is donation-funded, maybe you would want to donate to support the development.
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4K Image Compressor
4K Image Compressor is a free cross-platform app that lets you optimize PNG, JPEG, HEIC, and WEBP images quickly and without quality loss.
With 4K Image Compressor, you can:
Reduce the size of an image by a desired number of percent or to a particular size in megabytes, kilobytes, or even bytes
PNG, JPEG, HEIC, and WEBP are supported for optimization and conversion, and more are coming soon
Batch compression is available to save your time
You can upload images in lossless and lossy formats.
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Zipware
Zipware is simple and free zip software for Microsoft Windows that supports all major archiving formats including the new RAR5 format. Zipware has been designed to be simple, fast, and stable to handle both small and large archives with millions of files. Zipware also supports many Linux archive formats such as tar and gzip. Zipware is freeware for personal and commercial use! bullet Extract ZIP, ZIPX, 7Z, RAR, RAR5, ISO, VHD, GZIP, BZIP2, TAR, CPIO, XZ, DEB, DMG, RPM, XPI & more. Create password-protected archives encrypted using AES-256 encryption. Perform all archiving functions from Windows Explorer using Zipware's integrated context menu. Windows Explorer context menu that can scan any file using over 50 anti-virus products via VirusTotal. Explorer context menu that calculates & lists sizes of all folders in a directory. Also, find & delete empty folders. Password Manager for storing passwords and confidential information.
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PowerArchiver
Compress, encrypt, exchange, and backup your data. Support for over 60 formats: ZIP, ZIPX, 7z, RAR, TAR, and more. Strongest possible compression with PA format. FIPS 140-2 validated 256-bit AES encryption! PowerArchiver combines many useful tools in a single package! Fastest and most feature-packed file management today! Advanced Codec Pack (.PA) is the most advanced format on the market. Encrypt, Decrypt, Sign and Verify in various AES and OpenPGP formats. FIPS 140-2 validated! Best format with strongest compression, data deduplication, and very secure encryption. Secure FTP client with all the features, including FIPS 140-2 validation! Automatically compress and encrypt files in Microsoft Office XP-2016. Access 6 different cloud services without the need to install their software! Full Enterprise Backup suite with shadow copy support, logs, network backup, and more! Mount ISO images in a virtual drive without having to burn them!
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