I've been experiencing random freezes. These are total lockups - no response whatsoever from the system. Usually my first warning is when I come back from being afk, and see that the screens havn't gone into powersave.
This problem is not new, and has happened about 4 times since I started using this computer a month ago. It has never happened while i was in the process of doing something, but has happened several times when I was away from the computer for only a short time.
Tasks running seem to have no effect. I've seen it with like 50 windows (inlcuding several CPU hungry game clients) open, and i've seen it with nothing but 1 chrome window with half a dozen tabs and a couple of folder windows open.
Sometimes it's happened within a day of last restart, othertimes the system has been running for weeks.
Does anyone have any ideas on where to go next, or how to go about debugging this?
When the system restarts after such a crash, i get the screen offering to start in safe mode or start windows normally.
Choosing start windows normally, results in a Windows Defender window opening upon startup, saying that the windows defender service stopped, and prompting me to restart it, which I always do.
I doubt this could be due to malware, as the first instance of this crash happened when the system had no exposure to the internet other than windows update, and downloading drivers from manufacturer's websites.
I'm running Windows 7 Professional x64.
System specs: (from CPU-Z)
CPU PSN : AMD Phenom II X6 1090T Processor
CPU EXT : MMX(+), 3DNow!(+), SSE (1, 2, 3, 4A), x86-64, AMD-V
CPUID : F.A.0 / Extended : 10.A
CPU Cache : L1 : 6 x 64 / 6 x 64 KB - L2 : 6 x 512 KB
CPU Cache : L3 : 6144 KB
Core : Thuban (45 nm) / Stepping : PH-E0
Freq : 802.69 MHz (200.67 * 4)
MB Brand : Asus
MB Model : M4A87TD EVO
NB : AMD 870 rev 00
SB : AMD SB850 rev 40
GPU Type : NVIDIA GeForce GTS 450
GPU Clocks : Core 822 MHz / RAM 1804 MHz
DirectX Version : 11.0
RAM : 8192 MB DDR3 Single Channel
RAM Speed : 668.9 MHz (3:10) @ 9-9-9-24
Slot 1 : 4096MB (10700)
Slot 1 Manufacturer : Kingston
Slot 2 : 4096MB (10700)
Slot 2 Manufacturer : Kingston
SPD Tab of CPUZ shows
Uploaded with ImageShack.us
Storage:
Kingston SNV425S264GB - 64GB SSD (boot drive)
ST3120026A6
1TB WD MyBook USB 3.0
HL-DT-ST DVDRAM GH24NS50 dvd burner
Full CPU-Z information (too large to be attached to post): http://www.mediafire.com/?zr0v9j3zroa0rzw
This problem is not new, and has happened about 4 times since I started using this computer a month ago. It has never happened while i was in the process of doing something, but has happened several times when I was away from the computer for only a short time.
Tasks running seem to have no effect. I've seen it with like 50 windows (inlcuding several CPU hungry game clients) open, and i've seen it with nothing but 1 chrome window with half a dozen tabs and a couple of folder windows open.
Sometimes it's happened within a day of last restart, othertimes the system has been running for weeks.
Does anyone have any ideas on where to go next, or how to go about debugging this?
When the system restarts after such a crash, i get the screen offering to start in safe mode or start windows normally.
Choosing start windows normally, results in a Windows Defender window opening upon startup, saying that the windows defender service stopped, and prompting me to restart it, which I always do.
I doubt this could be due to malware, as the first instance of this crash happened when the system had no exposure to the internet other than windows update, and downloading drivers from manufacturer's websites.
I'm running Windows 7 Professional x64.
System specs: (from CPU-Z)
CPU PSN : AMD Phenom II X6 1090T Processor
CPU EXT : MMX(+), 3DNow!(+), SSE (1, 2, 3, 4A), x86-64, AMD-V
CPUID : F.A.0 / Extended : 10.A
CPU Cache : L1 : 6 x 64 / 6 x 64 KB - L2 : 6 x 512 KB
CPU Cache : L3 : 6144 KB
Core : Thuban (45 nm) / Stepping : PH-E0
Freq : 802.69 MHz (200.67 * 4)
MB Brand : Asus
MB Model : M4A87TD EVO
NB : AMD 870 rev 00
SB : AMD SB850 rev 40
GPU Type : NVIDIA GeForce GTS 450
GPU Clocks : Core 822 MHz / RAM 1804 MHz
DirectX Version : 11.0
RAM : 8192 MB DDR3 Single Channel
RAM Speed : 668.9 MHz (3:10) @ 9-9-9-24
Slot 1 : 4096MB (10700)
Slot 1 Manufacturer : Kingston
Slot 2 : 4096MB (10700)
Slot 2 Manufacturer : Kingston
SPD Tab of CPUZ shows
Uploaded with ImageShack.us
Storage:
Kingston SNV425S264GB - 64GB SSD (boot drive)
ST3120026A6
1TB WD MyBook USB 3.0
HL-DT-ST DVDRAM GH24NS50 dvd burner
Full CPU-Z information (too large to be attached to post): http://www.mediafire.com/?zr0v9j3zroa0rzw
Last edited: