>>I'm getting this error when I try to Rebuild the project or build an app/exe from it and I don't know how to find the source of the problem.
>>
>>I created a new project and just put in the startup file and asked it to rebuild and get the same error.
>>
>>I opened the Debugger Watch Window and put a break on PROGRAM(). Then tried to recompile but the debugger never started up.
>>
>>Any suggestions gratefully appreciated.
>>
>>........Rich
>
>Check Windows PATH environment variable to see if there is some illegal path in it.
>Run Cmd and write PATH (enter)

Same as

?getenv("Path")