Thread: Windows 7 collide with Blue Screen whereas Downloading

I have installed my officially windows 7.And now, when try download big files, my windows 7 less than 1 minute, crash with blue screen of dead. Some thoughts why do windows 7 collide while downloading longer than 20 second, please help me to solve this problem.

Boot to Advanced Startup selections and run CHKDSK /R /F at Safe Mode Command punctual and also run memtest86+ by booting to me test cd-rom to be shaped by you.