Have 6 servers in one farm running 2000 server, sp2, metaframe XPa on NT 4.0 LAN/WAN. Clients are win 95, 98, nt4/sp6, 2000 pro/sp2. Running ica client version 6.01.961. 2000 clients randomly reboot while in a citrix session. Seems to happen most often when using outlook or ie6. Running McAfee virus scan 4.5. Disabled it, no help. Disabled all McAfee services, no help. Any ideas?