Are you sure your PST file wasn't oversized? If not ,i think you can
try Advanced Outlook Repair to solve the problem, by either converting
it into Outlook 2003 format ( http://www.datanumen.com/aor/problem...rt-2gb-pst.htm
), or splitting it into smaller pieces ( http://www.datanumen.com/aor/problems/split-2gb-pst.htm
)

http://www.datanumen.com/aor/ contains the detailed information about
Advanced Outlook Repair.

And you can also download a free demo version at http://www.datanumen.com/aor/aor.exe

W.Dong