CCleaner free download - The world's most popular PC Software
CCleaner is a freeware system optimization Software, privacy and cleaning tool. It removes unused files from your system allowing Windows to run faster and freeing up valuable hard disk space. It also cleans traces of your online activities such as your Internet history. Additionally, it contains a fully featured registry cleaner.
• Improved Firefox History and Session cleaning
• Improved Opera History cleaning
• Improved Thunderbird Session cleaning
• Optimized 64-bit build architecture
• Updated various translations
• Minor GUI improvements
• Minor bug fixes
System Requirements
Windows 10, 8.1, 8, 7, vista and XP. Including both 32-bit and 64-bit all versions.
Release notes
V5.26.5937 (31 Jan 2017)
Improved Firefox History, Cookies and Session cleaning
Improved Opera History and Cookies cleaning
Improved Thunderbird History and Session cleaning