CCleaner - FAQ

Optimization and Cleaning

General

• Can I add a link to CCleaner on my website?
• Is it ok to use CCleaner in my Business or to provide services to other companies?
• Where is the help file?
• How to download CCleaner

Installing

• What operating systems does CCleaner support?
• Do I need to uninstall the old version of CCleaner when upgrading?
• Can CCleaner be installed and run silently?
• Do I need to be an administrator to install CCleaner?
• Languages
  • Is CCleaner available in French?
  • Is CCleaner available in German?
  • Is CCleaner available in Spanish?
  • Is CCleaner available in Italian?
• Trouble downloading CCleaner products with Windows XP

Using

• Why are my Custom Files and Folders are not being cleaned?
• Does it clean all the user accounts on the computer?
• Do I need to be an administrator to run CCleaner?
• How do I restore registry backups?
• Why does CCleaner close after cleaning?