Blue screen.

Let me put it this way: if you encounter a "blue screen of death" error, the problem lies specifically with your PC, either in its hardware or operating system. http://bsodstop.ru/ - this website provides detailed information about this issue and offers several ways to identify and then resolve the problem! The next time this happens, remember the error code and compare it with this list - http://bsodstop.ru/kod-bsod Here you will find descriptions and solutions.