Hi Yes you will. You will also need the entry userva=3030. See TechNet article 815372 for more details.at http://support.microsoft.com/default.aspx?kbid=815372. See also http://support.microsoft.com/default.aspx?kbid=810371 Hope that helps. Regards, Paul Lemonidis. ----- Original Message ----- From: "ikm7176" <ikm7176@xxxxxxxxxxx> To: "[ExchangeList]" <exchangelist@xxxxxxxxxxxxx> Sent: Wednesday, April 21, 2004 11:36 AM Subject: [exchangelist] E2K3 and /3GB switch > http://www.MSExchange.org/ > > I have a exchange 2003 server running on windows 2003 enterprise edition > currently having 512MB of RAM. i am want to add 1GB of RAM to the machine. > it will be having 1.5GB of RAM in total. we will add more RAM later. > > Do i need to add the /3GB switch to the boot.ini file for better > performance or should i let exchange 2003 manage the memory tuning > process, as the total memory size is more than 1GB. > > i need a explanation on /3GB switch and how to tune the memory on exchange > 2003 server with 1.5GB of RAM. > > Any help will be appreciated. > Thanks.. > > > > ------------------------------------------------------ > List Archives: http://www.webelists.com/cgi/lyris.pl?enter=exchangelist > Exchange Newsletters: http://www.msexchange.org/pages/newsletter.asp > Exchange FAQ: http://www.msexchange.org/pages/larticle.asp?type=FAQ > ------------------------------------------------------ > Other Internet Software Marketing Sites: > Leading Network Software Directory: http://www.serverfiles.com > No.1 ISA Server Resource Site: http://www.isaserver.org > Windows Security Resource Site: http://www.windowsecurity.com/ > Network Security Library: http://www.secinf.net/ > Windows 2000/NT Fax Solutions: http://www.ntfaxfaq.com > ------------------------------------------------------ >