You may be better off simply bringing up a second standard edition server and moving some users off to it. Look at MS article 185457 for some steps there. George _____ From: Dave stevens [mailto:london31uk@xxxxxxxxx] Sent: Friday, March 30, 2007 5:44 AM To: exchangelist@xxxxxxxxxxxxx Subject: [ExchangeList] Exchange 5.5 standard to Enterprise upgrade Hi Guys, I have a client who is experiencing the 16gb limit, hence the need for an upgrade. Anyone got a ny docs on this and what to look out for. Environment: NT4.0, Exchange 5.5 Standard SP4. Can exchange 5.5 enterprise be installed on NT4.0 standard or does it require the enterprise. Ta Dave The Plan is to move them to exchange 2003 and AD 2003 soon, but we need to get mail backuo and running _____ Be a PS3 game guru. Get your game face on with the latest PS3 news and previews at Yahoo! Games. <http://us.rd.yahoo.com/evt=49936/*http://videogames.yahoo.com> ***Note: The information contained in this message, including any attachments, may be privileged, confidential, and protected from disclosure. If the reader of this message is not the intended recipient, or an employee or agent responsible for delivering this message to the intended recipient, you are hereby notified that any dissemination, distribution or copying of this communication is strictly prohibited. If you have received this communication in error, please notify the Sender immediately by a "reply to sender only" message and destroy all electronic or paper copies of the communication, including any attachments.