How many computers can I install CCleaner Professional Plus on?

If you purchased, renewed or upgraded to the CCleaner Professional Plus bundle from May 2019* onwards, you may install it on up to 3 computers for home use. If you uninstall the software, you can install it again on another computer.

You can download the latest version of CCleaner Professional Plus directly from in order to install the software on the other licensed computers. 

The CCleaner part of your Professional Plus bundle may also be installed on a Mac (although the bonus Defraggler, Recuva and Speccy products are Windows only).  You can download the latest version of the Mac edition of CCleaner Professional directly from

Note that CCleaner for Android (for Android mobile phones, Chromebooks and Kindle Fire) is not included in the Professional Plus bundle, but can be purchased separately via the Google Play store

If you need to look up your license, please visit our license lookup tool.

If you have any questions, please contact our support team

If you wish to use any version of CCleaner in a business or other organization, please see here.


* CCleaner Professional Plus licences sold from January - April 2019 were retrospectively upgraded from 1 Windows PC to 3 PCs and/or Macs at no additional charge.  CCleaner Professional Plus licences sold in 2018 or earlier remain eligible for 1 Windows PC only until renewed.