Ccleaner Professional & Business Edition 4.37.1... May 2026

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

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 CCleaner Professional & Business Edition 4.37.1...

: Tools to disable programs that slow down Windows boot times. CCleaner Professional & Business Edition 4.37.1...

: Improved removal of browser history and temporary files for Google Chrome and Firefox . Comparison of Professional vs. Business Editions CCleaner Professional & Business Edition 4.37.1...