Win32::NetName - A more universal way of obtaining the UNC names of local paths

To install the module:

    perl Makefile.PL;
    make;
    make test;
    make install;

Prerequisites are;

Win32::API
Win32::Lanman

Win32::Lanman can be hard to find on CPAN. 
It is located at http://www.cpan.org/authors/id/J/JH/JHELBERG/