windows explorer illegal operation

EXPLORER caused an invalid page fault in
module <unknown> at 0000:00446926.
Registers:
EAX=81a526c1 CS=017f EIP=00446926 EFLGS=00010292
EBX=00530138 SS=0187 ESP=01a4e5d8 EBP=71136a40
when i click on windows explorer i get an illegal operations with this as the detail: ECX=0045261c DS=0187 ESI=00530160 FS=2acf
EDX=01a4e5d8 ES=0187 EDI=446b8c82 GS=0000
Bytes at CS:EIP:
00 00 94 dd 43 00 28 00 00 a0 78 bd 43 00 00 00
Stack dump:
00530187 01a4e5e0 0045261c 0044b608 711368f8 0044b608 01a4f074 0045261c 00000001 0044b608 00000000 00001496 0044b608 00000000 00452958 00000000. is there a easy fix for this

help!!

You didn't say what apps were running or what you were doing, here's some info on unknown module, about three quarters of the way down the page.

JP

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