CCleaner - FAQ
Optimization and Cleaning
Do I need to be an administrator to install CCleaner?
Yes. Normally it is not possible to install new applications unless you are an administrator.
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!