Hi friends The problem started quite recently, Symptoms when clicking send/receive message it displays send/receive error and after awhile a pop up appears stating your mail box size exceeded try to reduce it.but mails are coming and going with no problem.This happened for 5 users. Action - Taken: 1. Login profile deleted of that particular user 2.Created new pst check mail box size it is in 500 kb 3. Uninstall xp sp2, outlook 2003 . 4. This is happening when delivery is changed to local pst. Still the problem persist . Checked the microsoft site but didnt get any valid help.Pls help to resolve the issue.