Graham Mowi7 yes I created a couple of versions that that are multi folder search scripts but the can be adapted to just be a file list they have been tried with over 100 folders in the list
http://syntax.xtgem.com/manual/basics/xtscripts/default?func=search
http://syntax.xtgem.com/manual/basics/xtscripts/default?func=search_two
They take a bit of work to set up