Then look for System type which will show whether it’s 32 or 64-bit.

To check if it is 32-bit or 64-bit, open the Control Panel, and select System. Open Windows Explorer and navigate to the drive.ĭouble-click the version of CCleaner that matches the operating system of the computer you’re using. When you’re using a computer at a library or an internet cafe, insert your USB drive into the computer. Using CCleaner Portable on a Public Computer

Once you’re done, you can eject the USB drive and take it with you whenever you use any public computer. Then, create a new folder on your USB drive called “CCleaner Portable”, and copy the extracted files to the USB drive you want to run CCleaner Portable from. Once you download the zip file, unzip all contents to a folder on your hard drive. To get started, download CCleaner-Portable. So, let’s take a look at how you can use CCleaner Portable when you’re traveling to keep the public computers you use running faster, while also protecting your privacy.

Fixes registry problems so the system runs faster.ĭo note that some CCleaner functions won’t work on a public computer without administrative access to the system.

Reduces the number of startup applications so you can reboot and run faster.

Clears out temporary files and recycle bin to help erase your tracks.

Wipe the browser history and all cookies to protect your privacy.

Clean up unused junk files that are slowing down the system.

Install c cleaner