WinExt Free has been discontinued. Similar apps include BleachBit, which is free and open source. Other options are FreeFileSync, Double Commander, CCleaner and Czkawka. You're spoiled for choice with System Cleaners like WinExt Free: we list more than 100 alternatives for Windows, Mac, Linux, Android and iPhone.
WinZip System Utilities Suite offers a one-stop shop for optimizing, defragging, and generally cleaning out your system--and it does a pretty great job, adding extras that will come in handy whenever you need to perform routine maintenance.
United States
Eusing Cleaner is a free system optimization and privacy cleaner tool. It allows you to find and remove the unused files in your system, invalid registry entries, delete your internet history, provides plug-in support to clean the history for over 150 third-party applications.
China
ACleaner is a safe and easy-to-use privacy protection tool, that allows you to erase common Internet and computing tracks, including browser cache, cookies, visited websites, typed URLs, recent documents, index.dat files and more.
