In Windows 11, in Word and Office, and in Microsoft Edge.
Copilot is several products sharing one name. The taskbar button, the Office ribbon entry and the Edge sidebar are separate features with separate controls, and a Windows update has more than once put one of them back after it was removed.
You went looking for the setting and either it wasn't where you expected, or it was and it didn't stick. That's the pattern across all of this — and it's why we test each one on a real device rather than repeating what a listicle said in March.
We work each of these out properly — on a real phone, a real laptop — and send the step-by-step to the list. One email a month, covering what changed and exactly how to switch it off.
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The taskbar button, the Office ribbon entry and the Edge sidebar are separate features with separate settings. Removing one does not remove the others, and Windows updates have been known to restore them.
No. Word, Edge and the Windows taskbar each carry their own Copilot control.
Google's AI Overviews — the summary above your search results — is the most-searched of the lot, and we've published the working method for it: how to turn off AI on Google →. Verified in a real browser, with the date on it.