M mimi123 Active member Joined Nov 12, 2012 Posts 30 Nov 12, 2012 #1 Well, my PC freezes sometimes, random. It can be working many hours well or freezes two or more times in an hour. Sometimes stop it and did not show BSOD. When this , mouse, keyboard and screen freeze and reset button did not work. I must to power off pressing power button for some seconds. I use this PC as HTPC, watch videos, music, TV, web... My system: · OS - Vista/ Windows 7 ? Now Windows 8 (tested on Windows 7 and freezes too) · x86 (32-bit) or x64 ? Always x64 · What was original installed OS on system?Fresh install. Format, then install. · Is the OS an OEM version (came pre-installed on system) or full retail version (YOU purchased it from retailer)? Full retail · Age of system (hardware) Less than one year. · Age of OS installation - have you re-installed the OS? One month, always fresh install. · CPU Intel i7 2700K · Video Card Integrated i7 (HD3000) · MotherBoard ASRock Z68 Professional Gen3 Fatal1ty · Power Supply - brand & wattage Corsair TX650 650wats · System Manufacturer None · Exact model number (if laptop, check label on bottom) None -Memory 2x4GB G Skill RipjawsX F3-17000CL9-4GBXM (tested for 12 hours) -Hard disk system Now Corsair Force 3 SSD 120GB (tested and last firmware) SO installed for test with another hd (Samsung HD204ui) and freeze too. -Hard disk for data Now Samsung HD204ui. Tested with none and same results. -TV card Pinnacle PCTV DVB-T Dual PCI -Optical drive Optiarc BD RW BD-5300S ATA Device View attachment Windows7_Vista_jcgriff2.zip Drivers and BIOS updated. I don´t know how to resolve this situation. I activate driver verifier, I did it by following the steps in this forum, and crash more often and many times. Sorry for if I forgot something. Very thanks.