: Since it doesn't install files on the host computer, it leaves no traces behind once you remove the USB drive.

: Ideal for IT professionals or the "family tech support" person who needs to optimize multiple endpoints quickly.

Maintaining a fast, clutter-free computer is essential, but sometimes you don't want to deal with full software installations—especially if you're fixing someone else's machine. That is where comes in. What is CCleaner Portable?

: Get the latest .zip file from the official CCleaner builds page.

The Ultimate Guide to CCleaner Portable: Clean Your PC Anywhere