- Open the Registry Editor and take a backup by clicking on File > Import, go to the location where you want to store the file and click Ok.
- Now, go to
HKEY_CURRENT_USER\Software\Microsoft\Office\16.0\Common\DRM. - Right-click on the empty space, select New > DWORD (32-bit) Value, and name it “PreferredRmsPackage”.
- Double-click on PreferredRmsPackage and set its Value data to 1.
- Click Apply > Ok.
