We have installed Exchange 2007 on Windows 2008r2 What email we are sending to internal and external email getting delay delivery. this was same for all users Alway store.exe using full size memory

Hi, Have you looked at the message tracking log? You can use the Microsoft Exchange Troubleshooting Assistant to investigate where the delay occurs. Regards, JohanExchange-blog: www.johanveldhuis.nl

Are you getting any queue buildup in the queue viewer? If so what is the status code?James Chong MCITP | EA | EMA; MCSE | M+, S+ Security+, Project+, ITIL msexchangetips.blogspot.com

Besides, please try to use ExBPA to have a health scan. Also please check event log and then post the detail error information here for further troubleshooting.Xiu Zhang TechNet Community Support

Besides, please try to use ExBPA to have a health scan. Also please check event log and then post the detail error information here for further troubleshooting.Xiu Zhang TechNet Community Support

Any update?Xiu Zhang TechNet Community Support