tak sem to prohledal a na ty modrý obrazovce je toto:

The problem seems to be caused by the following file: ntoskrnl.exe

IRQL_NOT_LESS_OR_EQUAL

If this is the first time you've seen this stop error screen,
restart your computer. If this screen appears again, follow
these steps:

Check to make sure any new hardware or software is properly installed.
If this is a new installation, ask your hardware or software manufacturer
for any Windows updates you might need.

If problems continue, disable or remove any newly installed hardware
or software. Disable BIOS memory options such as caching or shadowing.
If you need to use safe mode to remove or disable components, restart
your computer, press F8 to select Advanced Startup Options, and then
select Safe Mode.

Technical Information:

*** STOP: 0x0000000a (0x0000000000064fc1, 0x000000000000000d, 0x0000000000000001,
0xfffff8000c506b3a)

*** ntoskrnl.exe - Address 0xfffff8000c5bc940 base at 0xfffff8000c47a000 DateStamp
0x5775e2f5