Compare software

Microsoft PC Manager vs Avast Cleanup: catalog facts
Microsoft PC Manager	Avast Cleanup
Free Free to download and use.	Paid Paid product with a free trial.
Windows	Windows
First-party app from Microsoft Cleanup, large file management and Storage Sense in one place	Junk file removal and registry cleaning in one tool Targets slow boot times
Windows 10 (19042 and later) and Windows 11 only Closed source	Paid after the trial Registry cleaning brings little measurable benefit on modern Windows
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 September 24, 2026

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