From: stumped-in-excel on
Running XP-Pro SP3 - had to rebuild IRPStackSize = 18 (a user invited a virus
and had to do a hard cleanup) and can access C:\ drives but can't access
CD\DVD hardware in Peer to Peer environment.

Thoughts? Shoudl I increase the IRP* to 21? or 24? etc. or is it another
issue?

Please let me know