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Win11DebloatOptimizer
Free

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

 Free

Free and open source, no longer developed.

Windows Windows
  • Removes pre-installed apps, telemetry and interface clutter in one guided pass
  • Works on Windows 10 as well as Windows 11
  • Many privacy and performance tweaks in one portable program
  • Available in 24 languages
  • 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
  • Deprecated and archived; the author points users to OptimizerNXT
  • System tweaks such as stopping updates or disabling Defender can leave Windows less secure
Downloadable app Downloadable app
Open source Open source
License: MIT License: GPL-3.0
No account needed No account needed
Needs internet Works offline

Checked September 21, 2026

Checked September 26, 2026

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