LInes on screens, freezing!
Go to search, by the start button, type device manager. In device manager make sure that your graphics card
drivers are working and that they are up to date.
Make sure that you are not overheating
If that does not work, this may:
Download and run malwarebytes, a full scan after you update
Run antivirus scan
Check memory with memtest86
Make sure that you are not over heating.
Try in safe mode; report back if it works properly.
Try a clean boot
Make sure PSU is working properly
If overclocking, restore to original
Test hard drive at company website.
Check back and I will get you some links that you can use for the above
http://www.geekstogo.com/forum/topic...ing-memtest86/ http://support.microsoft.com/kb/929135 http://malwarebytes.org/ http://www.almico.com/speedfan.php
This seems like a lot, but go slow, ask questiions and you will be up and running.