: 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 CCleaner Professional & Business Edition 4.37.1...
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
CCleaner version is a legacy release of the PC optimization software, originally launched around 2014 . While it remains accessible via Third-Party Archive Sites, it has been superseded by modern versions (currently v7.06 as of early 2026) which include critical security patches and support for modern hardware like ARM64 Architecture . Version 4.x Overview CCleaner version is a legacy release of the
: Improved removal of browser history and temporary files for Google Chrome and Firefox . Comparison of Professional vs. Business Editions