Type the following command and press Enter: "C:\Program Files (x86)\Steam\steamapps\common\SteamVR\bin\win64\vrpathreg.exe" removeall
"SteamVR has encountered a critical error," a smooth, synthetic voice whispered directly into his ear. "Your consciousness is currently out of sync with the physical plane. Please remain still while we re-integrate." Steamvr Error 475
Background applications that overlay graphics on top of your games can hijack the display pipeline, resulting in SteamVR Error 475. Type the following command and press Enter: "C:\Program