Allow search and Cortana to use location

This policy setting specifies whether search and Cortana can provide location aware search and Cortana results.
 
If this is enabled, search and Cortana can access location information.

Supported on: At least Windows 10 Server, Windows 10 or Windows 10 RT
Registry HiveHKEY_LOCAL_MACHINE
Registry PathSOFTWARE\Policies\Microsoft\Windows\Windows Search
Value NameAllowSearchToUseLocation
Value TypeREG_DWORD
Enabled Value1
Disabled Value0

search.admx

Administrative Templates (Computers)

Administrative Templates (Users)