- Right-click your Start menu and select Run .
- Type “regedit” (without quotes) and press Enter. This will launch the registry editor.
- Find the following key: HKEY_LOCAL_MACHINE / SOFTWARE / Khronos OpenXR / 1
Do you have that address?
C: WINDOWS system32 MixedRealityRuntime.json
Or
C: \ Program Files (x86) Steam \ steamapps \ SteamVR \ steamvr_win64.json