Download CCleaner

CCleaner 5.78.8558

Downloading file: ccsetup578.exe (25.40 Mb)
Please select a download mirror: External Mirror 1

CCleaner is a free system optimization utility capable of cleaning potentially unwanted files and invalid Windows registry entries from a computer. CCleaner removes unused and temporary files and Windows registry entries, saving valuable...full software details

If you encounter any problems in accessing the download mirrors for CCleaner, please check your firewall settings or close your download manager.

CCleaner is offered as a free download

Faster PC? Get Advanced SystemCare and optimize your PC.

Support Information
CCleaner support is available ONLY from its developer Piriform Ltd.
Popular in System Maintenance
Windows Installer CleanUp Utility 7.2
Delete the configuration of Windows Installer on failed installs
113 / 131,132
Unlocker 1.9.2
Get rid of already in use errors
304 / 50,045
Advanced SystemCare Free
Repair your computer and let your windows fly
49 / 28,369
CCleaner 5.78.8558
Cleaning and system optimization tool
40 / 19,456
Wise Disk Cleaner 10.4.3 Build 792
Scan for junk files and completely clean your system
42 / 18,321
Driver Detective
be updated with the latest drivers
13 / 9,871
Auslogics BoostSpeed
Make your PC run faster and error-free.
13 / 9,441
Boosts PC Performance and Speed
26 / 9,393
Fix computer errors and boost performance
29 / 9,019
Razer Game Booster
Better Play Experience!
19 / 7,655