- Open Start.
- Search for PowerShell, right-click the top result, and select the Run as administrator option.
- Type the following command to uninstall Cortana from Windows 10 and press Enter:
Get-AppxPackage -allusers Microsoft.549981C3F5F10 | Remove-AppxPackage
First, launch the group policy editor by pressing Windows + R, typing “gpedit.msc” into the box, and pressing Enter.
Navigate to Computer Configuration > Administrative Templates > Windows Components > Search.
Locate the “Allow Cortana” setting in the right pane and double-click it.
Set the Allow Cortana option to “Disabled” and then click “OK”.
You can now close the group policy editor. You’ll have to sign out and sign back in–or restart your PC–for this change to take effect.