When I go to import my patch, it says "This file is missing or invalid. Please remove it from the collection."
Did you follow this guide? http://rs.shavlik.com/documents/Shavlik_Protect_92/gl-prt-9-2-ITScripts.pdf
If yes, then support will need to take a look at the script you are attempting to import. I would recommend opening a case and attach the script to it.
Retrieving data ...