Sharing Contacts with Outlook Express and Outlook
1. Start Regedit
2. Go to HKEY_CURRENT_USER / Software / Microsoft / WAB / WAB4
3. On the right side, right click and add a new DWORD key called UseOutlook
4. Give it a value of 1
Now when either the Address Book in Outlook Express or the Contacts in Outlook are changed, each will update the other.