Hi everyone. I just registered here because I saw some other thread and this place seems to have some really knowledgeable people :O
I really have nowhere else to turn with this
I have a bad problem but I dont even know what is causing it... so I dont know where to go and what to do, so I'm hoping people here may be able to help me, or even point me in the right direction.
First, my PC specs:
Intel Core 2 Duo E6600 (Stock speeds)
Geforce 8800GTX (stock - both power leads plugged into it)
2 Gig of Corsair 6400-C4 ram 4-4-4-12
two 320gig Seagate Barracuda SATA-II, 7200.10
Corsair HX 620W PSU
Gigabyte 965P DS4 Motherboard (Revision 2.0)
SoundBlaster X-Fi Music edition.
Important
1) Everything is at its stock speed. Nothing has ever been overclocked.
2) Entire PC is one month old.
3) Windows XP Professional - Service pack 2 --- Legit/legal copy etc.
4) Latest Sound, Video, Bios drivers, and latest Direct x 9c.
Problem:
I use the PC for work, but I got some fancy hardware because I wanted to treat myself with being able to play modern games too. I have about 10 games. Some are really PC taxing games like ES4:Oblivion, and Flight Simulator X etc... They all seem to work fine, apart from 3.... The 3 that struggle are taxing games too and pretty new (Company of Heroes, Hitman Blood Money, Rainbow6 Las Vegas).
I can play the games, but eventually, they will crash. Hitman - only on one of the last missons. Las Vegas - only after playing for an hour and half have I seen the crash. And Company of Heroes crashes A LOT. The tutorial can't be done without crashing, and the crash can occur 2 minutes after starting. I can also play on the biggest map for 35 minutes and then it crashes. I have played on the smallest maps though, and won the battle and never saw a crash (although the game only lasts about 25 minutes I suppose).
All the crashes are exactly the same. I get crazy colours on the screen with billions of dots and lines which kind of make a chequered pattern in square shapes about half an inch squared. It is just a big psychadelic screen. Sometimes the sound still continues for a moment, and sometimes after a moment the sound will go into a loop. Sometimes it will just stay like that for ages and I have to hit my reset button. And usually, it will restart my computer by itself... Never, will it just return me to Windows, and never does it show me a blue screen. Its crash and reboot basically. (Control alt delete etc... will not work while the crash is happening too by the way).
ALSO, sometimes when the PC restarts, the screen doesn't come back on. It stays in suspend mode. I have to turn the PC off again, and restart it and then the screen comes back on as normal.
Error report:
After booting back into XP after the crash, I get a "windows has encountered a critical error" message and it asks me if I want to submit it to Microsoft. If I view the error details myself, this is what they said:
Error signature:
BCCode: 1000007f BCP1:00000008 BCP2: 80042000 BCP3: 00000000 BCP4: 00000000 OSVer: 5_1_2600 SP:2_0 Product:256_1
And then if I click on the link for technical details of the error, it says this:
c:\documents~1\administrator\locals~1\temp\WER9655.dir00\Mini020107-01.dmp
c:\documents~1\administrator\locals~1\temp\WER9655.dir00\sysdata.xml
I think sometimes the error report is slightly different, but that is just an example of my most recent error.
What I have tried
Everything
I have suspected all of my components.... so I have been on Corsair's forum about my RAM, and on Creative's forum about the soundcard etc....
I tried running Company of Heroes with sound disabled, and it ran much longer than usual, but the crash still appeared. I have also run it after disabling everything none microsoft related using MSCONFIG. (This was suggested on the Company of Heroes forum).
I have run a MemTest on my RAM and it ran for almost 11 hours and had zero errors.
I have also run a "Video Card Stress Test" which I ran all night and was still going strong after about 12 hours.
Only other thing I can mention
1) My motherboard selects slow timings for my RAM by default. It is meant to be 4-4-4-12 and initially defaults to 5-5-5-15. This is normal for this motherboard evidently. It also has a low voltage. But whether I leave the settings like that, or I change them to the correct timings and voltage manually... I still get these crashes either way.
2) Windows is perfectly stable - crashes are only occuring in these games.
3) The games run VERY fast, and can be set to maximum settings and still have good frame rates. So performance is good.
4) My PC is scanned nightly by BitDefender, Adaware and Spybot, and never finds any viruses or spyware. (I am careful when surfing). I also have "Windows Defender" protecting the PC and it too runs nightly. Also, Trend Micro Online Virus scan finds no problems at all. My disks are pretty much empty, and nearly everything on here was installed directly from original CD/DVD's.
Temperatures:
1) My system temperature is about 39 degrees C. It goes up to about 44 when my room is very warm. When I took the sides off my case though... I tried playing the game and it crashed again and I went straight into the bios and the "System Temperature" was 50C! No idea if that is bad or not.. but it seems high to me. Could that be the cause?
2) My GPU is about 65C idle, which seems to be about average for this graphics card. No idea what it is when under load though, I will try to test that tonight.
3) My CPU temps in SpeedFan:
36C idle
47C under heavy load.
In INTEL-TAT and CoreTemp, the temperatures are:
44-50 C idle (Depending on the temperature of my room).
58-63 C Under full load on both cores using intel-tat (depending on the temp. of my room)
I have researched the temperatures and they aren't very good considering I have an after market cooler. But they dont seem to be likely to be causing any problems.... They also never go above 55C in even the most demanding gaming sessions (according to Intel-TAT).
Any help will be hugely appreciated. I have this fancy new PC which cost me a fortune and I cant play my newest games on it
I am good at fixing problems and have never been defeated by a PC issue before.... But with this problem, I really have no idea what the cause is... So I cant go to official forums of Nvidia, Creative, Corsair etc.. and raise hell, because it might not even be their component causing the problem. And I can't return any of my components for a new one, because I dont know which one to return. I also dont even know if it is a component issue... It could just be a software problem or IRQ conflict or something. Basically.... I am lost. I have no idea what to do 
P.S. I am just going to try running a huge fan pointing at my motherboard with the sides off the case. I will try the game and if it crashes again, I'll know that temps are likely not the problem. I will be back soon. (EDIT: My brother borrowed the fan
I will have to try that tomorrow)
I really have nowhere else to turn with this
First, my PC specs:
Intel Core 2 Duo E6600 (Stock speeds)
Geforce 8800GTX (stock - both power leads plugged into it)
2 Gig of Corsair 6400-C4 ram 4-4-4-12
two 320gig Seagate Barracuda SATA-II, 7200.10
Corsair HX 620W PSU
Gigabyte 965P DS4 Motherboard (Revision 2.0)
SoundBlaster X-Fi Music edition.
Important
1) Everything is at its stock speed. Nothing has ever been overclocked.
2) Entire PC is one month old.
3) Windows XP Professional - Service pack 2 --- Legit/legal copy etc.
4) Latest Sound, Video, Bios drivers, and latest Direct x 9c.
Problem:
I use the PC for work, but I got some fancy hardware because I wanted to treat myself with being able to play modern games too. I have about 10 games. Some are really PC taxing games like ES4:Oblivion, and Flight Simulator X etc... They all seem to work fine, apart from 3.... The 3 that struggle are taxing games too and pretty new (Company of Heroes, Hitman Blood Money, Rainbow6 Las Vegas).
I can play the games, but eventually, they will crash. Hitman - only on one of the last missons. Las Vegas - only after playing for an hour and half have I seen the crash. And Company of Heroes crashes A LOT. The tutorial can't be done without crashing, and the crash can occur 2 minutes after starting. I can also play on the biggest map for 35 minutes and then it crashes. I have played on the smallest maps though, and won the battle and never saw a crash (although the game only lasts about 25 minutes I suppose).
All the crashes are exactly the same. I get crazy colours on the screen with billions of dots and lines which kind of make a chequered pattern in square shapes about half an inch squared. It is just a big psychadelic screen. Sometimes the sound still continues for a moment, and sometimes after a moment the sound will go into a loop. Sometimes it will just stay like that for ages and I have to hit my reset button. And usually, it will restart my computer by itself... Never, will it just return me to Windows, and never does it show me a blue screen. Its crash and reboot basically. (Control alt delete etc... will not work while the crash is happening too by the way).
ALSO, sometimes when the PC restarts, the screen doesn't come back on. It stays in suspend mode. I have to turn the PC off again, and restart it and then the screen comes back on as normal.
Error report:
After booting back into XP after the crash, I get a "windows has encountered a critical error" message and it asks me if I want to submit it to Microsoft. If I view the error details myself, this is what they said:
Error signature:
BCCode: 1000007f BCP1:00000008 BCP2: 80042000 BCP3: 00000000 BCP4: 00000000 OSVer: 5_1_2600 SP:2_0 Product:256_1
And then if I click on the link for technical details of the error, it says this:
c:\documents~1\administrator\locals~1\temp\WER9655.dir00\Mini020107-01.dmp
c:\documents~1\administrator\locals~1\temp\WER9655.dir00\sysdata.xml
I think sometimes the error report is slightly different, but that is just an example of my most recent error.
What I have tried
Everything
I tried running Company of Heroes with sound disabled, and it ran much longer than usual, but the crash still appeared. I have also run it after disabling everything none microsoft related using MSCONFIG. (This was suggested on the Company of Heroes forum).
I have run a MemTest on my RAM and it ran for almost 11 hours and had zero errors.
I have also run a "Video Card Stress Test" which I ran all night and was still going strong after about 12 hours.
Only other thing I can mention
1) My motherboard selects slow timings for my RAM by default. It is meant to be 4-4-4-12 and initially defaults to 5-5-5-15. This is normal for this motherboard evidently. It also has a low voltage. But whether I leave the settings like that, or I change them to the correct timings and voltage manually... I still get these crashes either way.
2) Windows is perfectly stable - crashes are only occuring in these games.
3) The games run VERY fast, and can be set to maximum settings and still have good frame rates. So performance is good.
4) My PC is scanned nightly by BitDefender, Adaware and Spybot, and never finds any viruses or spyware. (I am careful when surfing). I also have "Windows Defender" protecting the PC and it too runs nightly. Also, Trend Micro Online Virus scan finds no problems at all. My disks are pretty much empty, and nearly everything on here was installed directly from original CD/DVD's.
Temperatures:
1) My system temperature is about 39 degrees C. It goes up to about 44 when my room is very warm. When I took the sides off my case though... I tried playing the game and it crashed again and I went straight into the bios and the "System Temperature" was 50C! No idea if that is bad or not.. but it seems high to me. Could that be the cause?
2) My GPU is about 65C idle, which seems to be about average for this graphics card. No idea what it is when under load though, I will try to test that tonight.
3) My CPU temps in SpeedFan:
36C idle
47C under heavy load.
In INTEL-TAT and CoreTemp, the temperatures are:
44-50 C idle (Depending on the temperature of my room).
58-63 C Under full load on both cores using intel-tat (depending on the temp. of my room)
I have researched the temperatures and they aren't very good considering I have an after market cooler. But they dont seem to be likely to be causing any problems.... They also never go above 55C in even the most demanding gaming sessions (according to Intel-TAT).
Any help will be hugely appreciated. I have this fancy new PC which cost me a fortune and I cant play my newest games on it
P.S. I am just going to try running a huge fan pointing at my motherboard with the sides off the case. I will try the game and if it crashes again, I'll know that temps are likely not the problem. I will be back soon. (EDIT: My brother borrowed the fan