HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\WirelessDisplay
- Prefer PIN pairing
- HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\WirelessDisplay\PreferPinBasedPairing
- Require PIN pairing
- HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\WirelessDisplay\EnforcePinBasedPairing