Windows Registry Editor Version 5.00

; Disable the Windows Location Service (system-wide)
[HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\CapabilityAccessManager\ConsentStore\location]
"Value"="Deny"

; Deny app access to location for the current user
[HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\CapabilityAccessManager\ConsentStore\location]
"Value"="Deny"