See corrections below

>Getting an error when running the script below (named EMPS.reg). It's icon is a registry file, so not sure what the problem is.
>
>The error: "Cannot import EMPS.reg: The specified file is not a registry script. You can only import binary registry files from within the registry editor."
>

REGEDIT4
[HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\EMPS\Parameters]
"AppDirectory"="C:\\FMSRun"
"Application"="C:\\FMSRun\\EMPS.exe"
"AppParameters"="localhost 1544 C:\\HL7_IN\\ .T."