I've heard that statement from a lot of companies that are too lazy to update their software. They claim it won't work, and won't support it. In every case I've encountered so far, it actually ran better on XP. -----Original Message----- From: Nivaldo Soraggi Fernandes (ASABH) [mailto:nivaldo@xxxxxxxxxxxxxxxxxxx] Sent: Friday, April 15, 2005 07:47 To: [ISAserver.org Discussion List] Subject: [isalist] RES: [SPAM] - RE: Port Redirection on ISA - Email found in subject http://www.ISAserver.org It is on a Windows 2000 Professional, they (the guy who sell the system) Said that it isnt work on Windows servers or XP. Att. Nivaldo Soraggi Fernandes