@cplpro,
ich habe jetzt kurz mit einem Programmierer gesprochen. Er sagte mir, er wisse nicht genau, wo die Ursache zu suchen sei. Tatsächlich beruhe der Fehler aber wohl auf einer CPU-Quest außerhalb der Speicherbereiches. Dass dies aber sehr stark auf einen Hardwarefehler deutet, halte er für absurd, obschon zahlreiche Testverfahren zu einem anderen Ergebnis gekommen sind. Insbesondere seien meine Komponenten nicht übervoltet oder überhitzt worden, was ebenfalls bei der Ursachenforschung zu berücksichtigen sei.
Seine persönliche Ansicht ist, dass es wohl an Vista und dem Umgang dieses OS mit den Programmen sei. Dafür spricht auch, dass XP und W 7 eben bei den selben Programmen nicht diese Fehlermeldungen verursachen. Er meinte, Vista sei ohnehin "Crap".
Ich bleibe weiter am Ball...
Edit: Hier ist die schriftliche Antwort eines Experten auf das Problem; it´s in English. I hope you don´t mind:
Well even if linpack and memtest pass doesn't mean you won't get corrupted memory under certain conditions. Slightly out GTLs can cause this, even if they are a fraction too much heat for example can affect the system, and cause problems.
Save your profile, load defaults in bios, set memory to 1066 or so and see if the problem still occurs.
Starting with conditions that should be error free is the key to figuring out what is going wrong.
Keep an eye on windows task manager -> Performance.
Kernel Memory Paged/Non-Paged
Take note of their average values at bios defaults not overclocked, and run the system for 2-3 days if possible, and keep checking their values, and what they are at boot, and then inbetween, and finally before you shutdown. Just do your normal things, play games etc run the system as you would,
Now do the same while overclocked as you've got base values to judge from, and see what the difference is.
Do not leave Everest running either, it's kernel driver leaks paged/non-paged pool memory. Mine rises by upto 2-300mb after a few days with Everest active.
Normal for me is around 160mb paged, 60-70mb non-paged on boot, and after a day or 2 I see around 200-250mb paged, 80-90mb non-paged at worst.
Anymore than that when overclocked and you've got kernel memory leakage from unstable GTLs or out of whack clock skews.
I've seen 400-500mb paged/150mb non-paged before when my GTLs or memory skews were whacked on my DFI board, even though Linpack passes a 20min run, and prime95 will do 8+hrs stable it means nothing if these values keep growing from leak. That means system isn't stable period. Once I get them right, the kernel memory stays consistent after 2-3 days and doesnt leak.
It'll be hard to fine tune GTLs on the RF, I've got 0.0008v GTL and 0.005v Vtt adjustment on this DFI LT X48-T2R board, and even still it's sometimes impossible to get it perfectly stable at certain FSB frequencies.
I run 412mhz x 8.5 day to day, PL8, 1120mhz mem, around 59-60ns latency. Otherwise I get occasional game errors and such when the weather is warm or not as cool as when I set the bios values.