|Zillions of software problems can cause problems like yours.|
If you have any other symptoms, the more you supply the details about, the better.
It could also be caused by a hardware problem.
See the part starting.....
Something else may be wrong.
in response 2 of this:
- you can have all sorts of problems if the partition Windows is on, which is usually C, does not have enough free space on it - what's the size of your partition (logical drive) Windows is on, and how much free space is on it??
- if your computer is a desktop computer....
Failing power supplies are common and can cause your symptoms.
Check your PS.
See response 4 in this: