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Winhance vs O&O AppBuster: catalog facts
Winhance	O&O AppBuster
Free Free and open source.	Free Free of charge as part of O&O's freeware range.
Windows	Windows
Debloating, tweaks and customization in one app Includes app installation and removal	Removes preinstalled Windows apps without scripting Shows hidden apps as well as visible ones
Windows only System-wide changes can have side effects; back up first	Windows only Closed source
Downloadable app	Downloadable app
Open source	Closed source
License not stated	License not stated
No account needed	No account needed
Not stated if it works offline	Not stated if it works offline
Official website Full listing and sources Checked September 24, 2026	Official website Full listing and sources Checked September 24, 2026

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