How to Disable Cortana. This wikiHow teaches you how to disable Cortana, Microsoft's personal assistant, in Windows 10. Press. This opens the search bar. How to disable Cortana in Windows 10 Home As Group Policy Editor is not available in Windows 10 Home unless you install it yourself, we need to use the registry to make the change. Thankfully it's. Cortana, Microsoft's supremely useful digital assistant, is a highlight Windows 10 feature—but not everyone will appreciate the amount of personal information she demands to be helpful. Here's. How to Disable Cortana in Windows 10. Chris Hoffman @chrisbhoffman Updated February 6, 2020, 6:16pm EDT. Microsoft doesn’t want you to disable Cortana. You used to be able to turn off Cortana in Windows 10, but Microsoft removed that easy toggle switch in the Anniversary Update. Our friends at PCWorld figured out how to disable Cortana in Windows 10, after the Anniversary Update. Below, we'll specify a fix that puts down Cortana in both Windows 10 Pro and Home. How to Disable Cortana in Windows 10 Professional How to disable Cortana Windows 10 Totally & Permanently (Kill Task Process) Free Registery Hacks How to Properly Disable Cortana in Windows 10 How. How to disable Cortana on Windows 10 Pro. Hit the Start key, search for Edit group policy, and open it. Navigate to Computer Configuration Administrative Templates Windows Components Search.