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W10Privacy vs WindowsSpyBlocker: catalog facts
W10Privacy	WindowsSpyBlocker
Free Offered as a free download.	Free Free and open source under the MIT licence.
Windows	Windows
Brings scattered Windows privacy settings into one overview Covers settings for built-in apps such as Edge	Single portable executable with no installer Targets Windows telemetry and tracking specifically
Windows only Website is in German	Windows only Blocking telemetry endpoints can affect some Windows features or updates
Downloadable app	Downloadable app
Closed source	Open source
License not stated	License: MIT
Not stated if an account is needed	No account needed
Not stated if it works offline	Works offline
Official website Full listing and sources Checked September 23, 2026	Official website Full listing and sources Checked October 2, 2026

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