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Win11DebloatO&O AppBuster
Free

Free and open source under the MIT licence. Donations are optional.

 Free

Free of charge as part of O&O's freeware range.

Windows Windows
  • Removes pre-installed apps, telemetry and interface clutter in one guided pass
  • Works on Windows 10 as well as Windows 11
  • Removes preinstalled Windows apps without scripting
  • Shows hidden apps as well as visible ones
  • The author states you use it at your own risk despite the care taken
  • The quick method downloads and runs a script from the internet, which needs trust
  • Windows only
  • Closed source
Downloadable app Downloadable app
Open source Closed source
License: MIT License not stated
No account needed No account needed
Needs internet Not stated if it works offline

Checked September 21, 2026

Checked September 24, 2026

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