don't waste your money the on another copy if you are getting the blue screen of death error message the normaly it is a driver issue and commonly a issue with hardware,
do the following actions first:,
Copy this into Notepad and save the file as Tools.bat and save it to the desktop
when you have saved the file right click and run as Administrator.
Code
@echo off
color 1f
cls
:A
echo 1)View Event Logs
echo 2)Download file to read logs
echo 3)Run Check Disk
echo 4)Run sfc Check
echo 5)Exit
set /p op= Enter Code:
if %op% ==1 goto 1
if %op% ==2 goto 2
if %op% ==3 goto 3
if %op% ==4 goto 4
if %op% ==5 goto 5
:1
cls
start C:\windows\Minidump
pause
cls
goto A
:2
cls
Start Blue screen of death (STOP error) information in dump files.
pause
cls
goto A
:3
cls
chkdsk /f /R
pause
cls
goto A
:4
sfc /scannow
pause
cls
goto A
:5
Exit
once you have completed that go though steps 1 to 4
Thanks a lot, but i finally got to run the "memtest86" and results show that half my ram is MESSED up, so i'll have to ask for a return (I have 2gb now). Problem solved guys! thank you.