Step 1: Right click on the windows logo in the left corner of your desktop
Step 2: Open Run and write regedit click OK
Step 3: Open HKEY_CURRENT_USER
step 4: Then click software and after that click Microsoft and then windows (software/Microsoft/windows)
step 5: Then open currentversion and after that open ContentDeliveryManager.
Step 6: And in that folder u can find a file called silentappsenabled double click that file and change the 1 to a 0.
And that should stop windows 10 from force installing apps like candy crush , farmville etc etc ….