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.
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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.