Let's do this first, so we know what components (hardware) your computer has...
Get SPECCY here: http://www.piriform.com/speccy/download ...get the
FREE version from either link listed.
...Speccy is a really nice system hardware/temperature, information Utility.
...simply install it...and run the program...then post a screen shot of the main page of the program, when posting a problem/question on these forums.
It will look something like this, only it will show YOUR hardware....