16 BIt MS DOS Subsystem

message from =?Utf-8?B?b3ZjaGFyb3Yx?= on 31 May 2004
16 Bit MS DOS Subsystem
C:\Windows\System32\UFMEFN~1.EXE
NTVDM CPU has encountered an illegal instruction
Close program
Any ideas on what might be causing this? Thanks.
 

Archived message: 16 BIt MS DOS Subsystem (Microsoft Win XP)