Important Notice

The pages on this site contain documentation for very old MS-DOS software, purely for historical purposes. If you're looking for up-to-date documentation, particularly for programming, you should not rely on the information found here, as it will be woefully out of date.

 
     Arg type invalid for '<function>' with no windows
 
     A request was made to execute the indicated function, but the
     function cannot operate with the specified argument when there
     are no windows open.
 
     The requested form of the command has no meaning when no windows
     are present.
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