We're running w/ SP4. No problems discovered yet, but our students aren't here right now either so we have pretty low list traffic. Version 3.8d. --alex ¤º°`°º¤ø, ,ø¤º°`°º¤¤º°`°º¤ø, ,ø¤º°`°º¤ alex j aved 765.641.4309 information technology services anderson university, anderson, in ¤º°`°º¤ø, ,ø¤º°`°º¤¤º°`°º¤ø, ,ø¤º°`°º¤ >>> [log in to unmask] 7/24/03 9:34:57 AM >>> Are there any problems with applying Service Pack 4 to a Windows 2000 server running Listserv? Getting ready to do it and I wanted to check if anyone else has had bad experiences. -aht