Rundll32 Error, please advise!

Rundll32

This Program has performed an illegal operation and will be shut down.

If the problem persists, contact the program vendor.

RUNDLL32 caused an invalid page fault in
module NEWDOTNET3_23.DLL at 015f:1000ab5e.
Registers:
EAX=01071418 CS=015f EIP=1000ab5e EFLGS=00010246
EBX=fffffd8c SS=0167 ESP=0063f5dc EBP=0063f888
ECX=01070078 DS=0167 ESI=000013a0 FS=3067
EDX=07785ce1 ES=0167 EDI=00000000 GS=0000
Bytes at CS:EIP:
83 7c 0b 28 01 7e 54 ff 75 0c 50 e8 02 fa ff ff
Stack dump:
81829ef6 00000000 00000001 003a0043 0057005c 004e0049 004f0044 00530057 004e005c 00570045 004f0044 004e0054 00540045 005f0033 00330032 0044002e