Compare software

Microsoft PC Manager vs System Mechanic: catalog facts
Microsoft PC Manager	System Mechanic
Free Free to download and use.	Paid Paid license, listed at $54.95 and often discounted.
Windows	Windows
First-party app from Microsoft Cleanup, large file management and Storage Sense in one place	Combines junk cleanup, startup management and privacy wiping Automated maintenance through ActiveCare
Windows 10 (19042 and later) and Windows 11 only Closed source	Windows only Closed source and paid
Downloadable app	Downloadable app
Closed source	Closed source
License not stated	License not stated
Not stated if an account is needed	Not stated if an account is needed
Not stated if it works offline	Not stated if it works offline
Official website Full listing and sources Checked September 23, 2026	Official website Full listing and sources Checked October 1, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.