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When opening an .mxd file in ArcMap, the following error message may occur:
"this application has requested the runtime to terminate it in an unusual way..."
The dllcmd32 process, a process running from EFAX faxing software, generates this error. The dllcmd32.exe is the main executable for the configurable EFAX faxing module that is installed with the HP Laserjet 3100/3150 Jetsuite software.
The program is a non-essential system process, but should not be terminated unless it is suspected to be causing problems. See: WinTask Process Library - dllcmd32 for more information.
There are two possible solutions: