CleanMyMac
CleanMyMac is a macOS utility from MacPaw that helps users clean up storage, uninstall apps, run maintenance tasks, and check for malware.
What is CleanMyMac?
CleanMyMac is a macOS utility designed to help users manage disk space, remove unnecessary files, maintain system health, and handle common cleanup tasks from one interface. It is used by people who want an easier way to review system junk, old files, app leftovers, and other removable data without searching through Library folders manually. The app also includes tools for uninstalling apps more completely, checking for available app updates, and scanning for malware and privacy traces. Its workflow combines quick one-click scans with more detailed review screens so users can inspect what will be removed before confirming actions. CleanMyMac is aimed at general Mac users who want ongoing housekeeping features as well as users who occasionally need to free storage, tidy app remnants, or run maintenance tasks.
Key features
- Scan for system junk, cache files, mail attachments, and trash to free disk space.
- Review and remove app leftovers after uninstalling software.
- Uninstall apps more completely than dragging them to the Trash.
- Check installed apps for available updates.
- Find duplicate, large, and old files for manual review.
- Scan for malware and remove detected threats.
- Clear browsing traces and recent activity items to reduce local privacy residue.
- Run maintenance tasks such as system scripts and DNS cache flushing.
Review app leftovers with diCleaner
Inspect caches, support files, containers, and login items before cleaning.
Safety overview
Status: Use with caution
CleanMyMac is a legitimate Mac utility, but it can remove caches, logs, app leftovers, privacy data, and other files across the system, so results should be reviewed before cleanup. Some functions use a privileged helper called CleanMyMac Agent and may request administrator access for deeper cleanup, app removal, maintenance, or malware-related actions. The Mac App Store edition has feature differences because Apple restricts some capabilities, so available tools may not match the direct-download edition. Use extra care before deleting anything tied to development tools, large application data, or browser and privacy items you may still want to keep.
Recommendation: Keep CleanMyMac if you actively use it to manage storage, uninstall apps, or run maintenance on your Mac. If you do not use cleanup utilities regularly, removing it should mainly affect those convenience features rather than normal macOS operation. Before using major cleanup actions, review selected items carefully so you do not remove data you intended to keep.
Common paths
/Applications/CleanMyMac.app
Cache paths
~/Library/Caches/com.macpaw.CleanMyMac-mas
Support paths
~/Library/Application Support/CleanMyMac
Preference paths
~/Library/Preferences/com.macpaw.CleanMyMac-mas.plist
Container paths
~/Library/Containers/com.macpaw.CleanMyMac-mas
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