Hmm, co nám říká MS knowledge base
SYMPTOMS
You may receive the following error message on a blue screen:
STOP 0x000000D1 DRIVER_IRQL_NOT_LESS_OR_EQUAL (0x0,0x0,0x0,0x0)
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Parameters
1 - memory that is referenced
2 - IRQL
3 - value 0 = read operation, 1 = write operation
4 - address that referenced memory
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CAUSE
This issue can occur when the Driver Verifier feature is enabled and a driver has used an improper address. Note that the driver that is causing this issue may be listed in the error message.
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RESOLUTION
To resolve this issue:
1. Disable all third-party filter drivers, such as backup programs, virus scanning programs, and disk utilities.
2. Make sure that you are using hardware that appears on the Windows Hardware Compatibility List (HCL). To view the latest Windows HCL, visit the following Microsoft Web site:
http://www.microsoft.com/hwdq/hcl/
Zkrátka a dobře - problém s ovladačem a dle cmaudio.sys to vypadá na zvukovku. Zvukové karty bylo koneckonců součástí už minulé otázky, ale jaké máte zvukovky?