windows serious problem

[KoRn]

HEY GUYS!!!!!!!!!!
Dis message was suddenly displayed in my comp 2day:
A prob has been detected and windows has been shutdown to prevent any damage to your computer.
DRIVER_IRQL_NOT_OR_EQUAL
TECHNICAL INFORMATION:
STOP:0X0000000DI(0X00000034,0X0000002,0X00000000,0 XFC72F8F6)

Idechndr.sys-address FC72F8FO base at FC72A000,Date stamp3d99eac3
Beggining dump pf physical memory
physical dump of memory complete.
please contact ur comp engg for more hep regarding dis prob(or sumthing like that)

my pc works fine after restarting but io dont want 2 take any risks and want to solve the prob as early as possible

[q3_abhi]

Well, this happens in my PC,every now n then, but works absolutely fine after restarting. A blue screen appears with this message. This also happened while installing XP.