hello. i installed an update for valorant and my computer shut down with an error and blue screen windows 10. i tried resetting in the troubleshooting menu and everything like that and nothing worked. i am currently watching a video and using the command prompt to access windows\system32\config but it says "system32" is not recognized as an internal or external command, operable program or batch file. i dont know what to do and how to fix my computer. i need help please.