Perhaps the module thinks that it's already a short name as you used the C:\Progra~1\ in your test... a reliable (if _bad_) way would be to issue a my $dir=system("cmd /c dir /x $file"); and then pattern match to capture the bit you wanted?

In reply to Re: Win32::GetShortPath doesn't always return an 8.3 short Path? by maa
in thread Win32::GetShortPath doesn't always return an 8.3 short Path? by jimbojones

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