CCleaner - FAQ
Optimization and Cleaning
Can CCleaner be installed and run silently?
Use a /S (uppercase) parameter when you run the installer. This will use all the default options and not bring up any option windows.
To run the cleaner silently, use the /AUTO parameter on ccleaner.exe.
Product News
April 25, 2013
CCleaner v4.01Improved browser support!
April 23, 2013
Defraggler v2.14Added Freespace Defrag to scheduler!
April 17, 2013
CCleaner for Mac v1.07New interface and icon!