CleanMyMac 3 Knowledge Base
Welcome to the CleanMyMac 3 Knowledge Base! Here you can find answers to your questions and everything else you need to know about CleanMyMac 3.
General
What’s new in CleanMyMac 3
Getting started with CleanMyMac 3
Can I get CleanMyMac 3 on macOS 10.15 Catalina?
Is CleanMyMac 3 safe?
CleanMyMac reminders and notifications
How to update macOS for CleanMyMac 3
CleanMyMac's Helper Tool
CleanMyMac's size mismatches with Finder
How to download CleanMyMac 2
How to uninstall CleanMyMac 3
How to disable OS X Firewall for CleanMyMac 3 activation?
Cleanup and Optimization
CleanMyMac 3 overview
CleanMyMac 3 Preferences
Why is uninstalling apps better than trashing them?
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Contact Us
Make your Mac as good as new
CleanMyMac 3 has got all the tools you need to take care of your Mac. Remove months-old junk, uninstall apps and unwanted extensions, fix system errors to help your Mac run at full throttle again.
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CleanMyMac 3
