I am using Outlook 2002. Recently outlook.pst file exceeded the upper limit for memory storage (1.91 GB). I transferred entries out of the outlook.pst data file to reduce the size (now 997 MB). I also compacted the data file. Yesterday Outlook was able to send and receive email, but only when I did a "forced send/receive". Now it is completely locked up with messages sitting in the outbox. I am on an office LAN. In the lower right hand corner of my Outlook screen (just above the day/time function, there is a network drive symbol with a red X.