Hello.
My 4-ish months old computer has started misbehaving recently. It started with BSODs, can't rememebr the exact error code but it's something along the lines of 0xa000001 but when I googled it I found nothing. A few days ago, after I got my new 144Hz monitor(had 60Hz VGA with a DP-adapter before that), I started getting these new errors. You know "X has stopped responding" and you get to either terminate the process or wait. Well, that has started happening with my microsoft windows, apparently . . . Feels kinda weird since I can still talk and hear on e.g. Skype when this occurs but can't do anything else. According to this site its windows desktop manager, and exiting it in the task manager should fix it. But I can't find that process.
I've scanned my computer with Avast 5 times but found nothing. Could this be dangerous or am I just being paranoid?
Specs:
OS: Win 8.1
Mobo: Z87M-D3H
CPU: intel-core i5-4670K @3.40GHz (2 CPUs)
GPU: XFX Radeon R9 290
Memory: 8192MB RAM
Storage: Samsung SSD EVO Basic 840-Series 250GB and Seagate Desktop HDD 2TB 7200RPM(I think that's the HDD, not 100% sure)
Edit:
The error window is located at the bottom left of the screen.