v3.23.1823 (25 Sep 2012)

- Improved performance for Windows 8.
- Improved memory usage and shutdown time.
- Added support for Firefox 16.
- Added Google Chrome DNS Prefetch cleaning.
- Added Google Chrome journal and tmp file cleaning.
- Improved Publisher discovery in Startup Tool.
- Improved support for Run Once actions in Startup Tool.
- Improved file deletion security.
- Added support for CoolNovo formerly ChromePlus.
- Minor GUI improvements.
- Minor bug fixes.

http://www.piriform.com/ccleaner/download