This is the newest and latest version of CCleaner that launced on 24 september 2015. 


If you have CCleaner already installed on your PC, than let the program automatically update and download only the key to register. Other wise you must download the installer and the key.

Your computer is not only at risk from being infected by malicious software, residues left after uninstalling applications and so-called junk files can significantly reduce oerformance. However perodic scans and cleaning can keep your PC in good shape. One of the applications that can aid in this situation is CCleaner, equipped with all tools needed to scrub every bit of your computer.

In this release we've focused heavily on browser improvements so no matter whether you're a Firefox, Chrome or Edge user, by downloading our newest version you'll benefit from improved cookie management and cleaning. 

We've also optimized internal architecture so CCleaner will launch quicker than ever before. 


v5.10.5373 (24 Sep 2015): 

- Improved Microsoft Edge Cookie management.
- Optimized internal architecture for faster start up.
- Added Chrome extension cache and cookie cleaning. 
- Improved Firefox session cleaning.
- Added Firefox HSTS (HTTP Strict Transport Security) cookie cleaning.
- Improved Intelligent Cookie Scan. 
- Improved Window resizing and DPI support.
- Added Corsican translation.
- Minor GUI Improvements.
- Minor bug fixes.


System Requirements: Windows 10, 8.1, 8, 7, Vista and XP. Including both 32-bit and 64-bit versions. 

NOTE: Standard CCleaner version (includes optional install of Google products)