It was for the ISA2004 Standard Edition, I already have SP1 installed. I just haven't heard a clear "it is safe to install Windows Server 2003 SP1" statement yet, although that seems to be the general tone. -----Original Message----- From: Jim Harrison [mailto:Jim@xxxxxxxxxxxx] Sent: Monday, April 04, 2005 11:45 To: [ISAserver.org Discussion List] Subject: [isalist] RE: Windows 2003 SP1 breaks RPC for ISA Server - how to fix it http://www.ISAserver.org "that link" - which?!? I sent two distinct links. If you have ISA 2004 Std. Ed. SP1 or ISA 2004 Ent. Ed., you have the fix. ------------------------------------------------------- Jim Harrison MCP(NT4, W2K), A+, Network+, PCG http://isaserver.org/Jim_Harrison/ http://isatools.org Read the help / books / articles! -------------------------------------------------------