It could be malicious content on your compute if you have any type of anti-virus protection I would suggest running a scan of your computer. If you don't then you need to go get some and then run a scan on your computer.
I've had a bunch of friends complain about this since the newest update. Not sure if it's the same with you, but just an idea
Zero, then why did you post in here?
PSU runs out of juice?
Just an idea.