BSOD error

[opelsang]

it looks like a sewer but on the save file it says messhall, and yes it happends always when i hear that ghosty voice then loading and after that black screen and then a BSod

i will try that "Schwarze Pest" said then i will reply back here if it worked or not

how do i know that its a boot virus?
i only got avg on this comp and the windows defender