CCleaner is a popular and free software tool to optimize system performance, improve privacy and clean temporary files. It can remove several temporary and unused files from your computer system which makes your computer running faster and also helps in getting free space on your hard disk. It also helps in improving privacy by cleaning traces of your online activities such as web browser history, cookies, etc.
It cleans following stuff:
Internet Explorer – Temporary files, history, cookies, auto-complete form history, index.dat.
Mozilla Firefox – Temporary files, history, cookies, download history, form history.
Google Chrome – Temporary files, history, cookies, download history, form history.
Opera – Temporary files, history, cookies.
Safari – Temporary files, history, cookies, form history.
Windows – Recycle Bin, recent documents, temporary files and log files.
Registry Cleaner – Advanced features to remove unused and old registry entries.
Many other 3rd party applications temp files and recent files list (MRUs) cleaning.
Changes in new version:
Improved Mozilla Firefox Internet cache cleaning
Improved Google Chrome download history cleaning
Added Vivaldi web browser cleaning
Optimized silent update functionality (professional version only)
Improved DPI awareness and high DPI support
Added Turkmen translation
Minor bug fixes and GUI improvements
Download: CCleaner 5.20