Apologies for hijacking the thread. I have solved my issue. It was the temp files stored on the PC. MS had created 65,537 fiels on the pc which is 2 to the power of 16 +1. (Max files the pc can have in a folder) I deleted these files and now all is well again. I hope this helps people with my problem.

I am getting exactly the same issue. This has happened twice.... The script was working fine for 2 weeks then one day it just stopped.... Has anyone come up with a solution? I've even tried to remove ms off the machine and re-install. It still wont work.... If I install ms on a new machine and copy ...