"Microsoft.Policies.Sensors.WindowsLocationProvider' is already defined" error in group policy
"'Microsoft.Policies.Sensors.WindowsLocationProvider' is already defined" error when you edit a policy in Windows 10 1511
use these 2 commands when you have a computer that's running Windows 10 RTM (Build 10240). OR when You upgrade the computer to Windows 10 version 1511 (Build 10586).
takeown /F " C:\Windows\PolicyDefinitions\Microsoft-Windows-Geolocation-WLPAdm.admx" /A
takeown /F " C:\Windows\PolicyDefinitions\en-US\Microsoft-Windows-Geolocation-WLPAdm.adml" /A