On the Free plan

Turn off Windows telemetry

Windows sends diagnostic data about how you use your PC to Microsoft. You can turn part of it off in Settings, and the TuneUP Telemetry Blocker blocks the data-collection services with one switch.

Download free for Windows

All features

Data-collection services blocked with one switch
Location tracking and web search switches on the same screen
Turn the switch off and the Windows default comes back

How do you turn off telemetry in Windows 11?

Open Settings > Privacy & security > Diagnostics & feedback.
Turn off "Send optional diagnostic data" and "Tailored experiences".
Set Feedback frequency to "Never".
In Settings > Privacy & security > General, turn off the advertising ID.

On Windows Home and Pro, required diagnostic data can't be turned off from Settings.

Block telemetry with TuneUP

Open TuneUP and go to Optimization.
Turn on the Telemetry Blocker switch.
Optionally, also turn on Disable Location Tracking and Disable Web Search.

Download free for Windows

Frequently asked questions

Is the Telemetry Blocker free?

Yes, it is available on the Free plan.

Does it affect Windows updates?

TuneUP doesn't install or block Windows updates; they keep working through Windows Update.

What data does TuneUP itself send?

TuneUP sends basic usage data such as the app version, Windows version, general hardware info and how much space was cleaned. It never sends file names or contents. Pro users can anonymize telemetry in Settings.

You may also need

Turn off Copilot and Recall in Windows 11

Turn off Windows AI features like Copilot and Recall with one switch.

Learn more

A system-wide ad blocker for Windows

Block ads and trackers in every browser and app with one switch.

Learn more

TuneUP vs CCleaner

Compare features and license options side by side.

Compare