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Microsoft 365 Copilot adoption is under 4.5% after 3 years, only 1% use it weekly, yet prices went up
(www.windowslatest.com)
This is a most excellent place for technology news and articles.
Chris Titus' cleanup tools have a Microsoft AI removal tool, and also runs the O&O Shutup tool. I can't vouch for it because I don't use Windows but I believe the toolkit is pretty good.
https://github.com/christitustech/winutil