Thank you very much ! -----Original Message----- From: Jim Harrison [mailto:Jim@xxxxxxxxxxxx] Sent: Monday, April 04, 2005 14:30 To: [ISAserver.org Discussion List] Subject: [isalist] RE: Windows 2003 SP1 breaks RPC for ISA Server - how to fix it http://www.ISAserver.org It Is Safe To Install Windows Server 2003 Service Pack 1 On ISA Server . You Must Install ISA Server 2004 Standard Edition Service Pack http://www.microsoft.com/downloads/details.aspx?FamilyID=69c5d85c-5c80-4 73c-9cb4-60dda75d568d Or ISA Server 2000 Hotfix http://www.microsoft.com/downloads/details.aspx?FamilyID=678cdcb6-6f05-4 5c0-acfa-d8e3774b8e9c . Either Before Or After Applying Windows Server 2003 Service Pack 1. ------------------------------------------------------- Jim Harrison MCP(NT4, W2K), A+, Network+, PCG http://isaserver.org/Jim_Harrison/ http://isatools.org Read the help / books / articles! -------------------------------------------------------