: Improved removal of browser history and temporary files for Google Chrome and Firefox . Comparison of Professional vs. Business Editions

The 4.x series introduced several core features that are now standard in the application: : Background monitoring for junk files.

: Tools to disable programs that slow down Windows boot times.

Both editions provide more advanced features than the free version, such as Automatic Updates and priority support. View Cleaner's version history and release notes - CCleaner