Don't worry, you can handle this yourself
How to Fix Your PC A Problem Has Encountered and the Device Needs to Restart – Inaccessible Boot Device FIX
Have you encountered the message “Your PC encountered a problem and needs to restart”?
Wondering what you can do about this?
Despite the vague nature of the warning, the solutions are fairly simple and don't require any outside help. It's something you can easily fix on your own.