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Kepware Knowledge Base: Solution

Received the Cannot Execute machnm1.exe Error Message

Last Update: 11/12/2018

The fatal error message "Cannot execute machnm1.exe" is received when installing KEPServerEX version 4.x, RedundancyMaster, or LinkMaster on a 64-bit operating system.

Possible Cause:
"machnm1.exe" is a legacy file that is installed with licensing even though it is no longer used. The applications will still be licensed and run properly.

Click OK to exit the error message.