I've got a unique twist on the black screen of death that I can't fix. When I attempt to bring up task manager or switch user, nothing appears other than the cursor. The system also will not shut...

After 2 days and seeing no popups i'm confident the problem has been fixed. Thank you.

The popup occured again practically after I finished my last post so I went ahead and deleted the other two user made tasks, only a system task dealing with Skype is now present. Once again I will...

Doing so removed two tasks out of five; two user owned tasks still remain and I will update if the problem continues to occur.

And what command do I use to remove user owned tasks?

During the day a cmd window will pop up and immediately disappear without warning, kicking me out of fullscreen applications and being a general annoyance. I suspect something more sinister but...