Now this is a really useful download for those of you who want to be able to index the content that is on a shared drives, or FAT drives.  It's a free download from Microsoft.com, and after it is installed, go to the Start Menu, type "Index" and one of the results should be:

Indexing Options in the Start Menu

Click on "Indexing Options" and from there, you should be able to go to 'Advanced', and within the new dialog box, should be an option to add a UNC location:

Advanced Indexing Options

Easy Peasy! :-)

Enjoy searching across your networks!