Note: this article is relevant to version 1.18.30 of CCleaner for Mac and below.
You can also find helpful information about the latest version of our macOS app.
Currently, CCleaner for Mac requires an Apple Mac running macOS 10.10 or higher.
What Apple products can't run CCleaner for Mac?
Macs with a PowerPC processor or 32-bit OS cannot run CCleaner for Mac, nor can products using iOS or other operating systems.