Best Free File Cleaner for Windows – CCleaner
Quickly and effectively remove unused or temporary files, unwanted cookies, and other unneeded files from applications.
Additionally, it can scan the registry for issues, erase, manage the startup, uninstall, and clean system restore points.
Related: Also runs automatically at startup or as a task.
What’s it for? – Over time unnecessary files accumulate, which can be removed with a disk cleaner to maintain system performance.
Read full review at techsupportalert.com