I'm trying to make a new, blank "master" RT-11 RK05 disk pack from a bunch of "user" disk packs. What files are considered to be part of the "base" operating system. Thanks again! Rich Cini/WUGNET <nospam_rcini(a)msn.com> (remove nospam_ to use) ClubWin! Charter Member (6) MCP Windows 95/Windows Networking ============================================