Windows NT, 2000 and XP sp1 Update
MS Exchange 2003 Server Update
MS Office Outlook DST Update
**requires Windows XP sp2 to run
Microsoft Active Sync 4.5 (install first)
XP sp1 = Windows XP w/Service Pack 1
XP sp2 = Windows XP w/ Service Pack 2
Check which version you have by RIGHT Clicking on MY COMPUTER and selecting PROPERTIES. The box says which service pack you have.