求教各位高手：xp经常蓝屏原因。

A Problem has detected and windows has been shut down to prevent damage
IRQL_NOT_LESS_OR_EQUAL
If this is the first time youre seen this stop error screen,restart yourcomputor.If this screen appears again,follow
these steps:
Check to make sure any new hardware or software is properly installed.
If this a new installation,ask your hardware or software manufacturer for any windows updates you might need.
If probrems continue,disable or remove any newly installed hardware or software.Disable BIOS memory options such as caching or shadowing
Ifyou need to use safe Mode to remove or disable components,restart your computer,Press F8to select Advancde startup options,and then select safe Mode.
Technical information:
*** stop:0*0000000D1(0*00000006,0*00000002,0*00000001,0*F92677E3)
Beginning dump of physical memory
Physical memory dump complete.
contact system administrator or technical support group for further ass is tanc