Compare software

WinUtil vs AtlasOS: catalog facts
WinUtil	AtlasOS
Free Free and open source under the MIT licence. The author sells a faster .NET implementation…	Free Free and open source; donations accepted.
Windows	Windows
Installs a chosen set of applications in bulk through the package managers Tweaks, troubleshooting tools and Windows update control in the same interface	Open source with transparent changes Detailed docs on removed features and reverting
Must be run as administrator because it makes system-wide changes The launch method downloads and runs a script from the internet	No longer supports Windows 10 Requires following a guided install with AME Wizard
Downloadable app	Downloadable app
Open source	Open source
License: MIT	License not stated
No account needed	Not stated if an account is needed
Needs internet	Not stated if it works offline
Official website Full listing and sources Checked September 21, 2026	Official website Full listing and sources Checked September 23, 2026

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