1. In Outlook, select File, Options.
  2. Click Add-Ins
  3. Select COM Add-Ins from the Manage: drop-down at the bottom of the screen and click Go
  4. Mark the Blackbaud RE7 Outlook Add-In checkbox to install the integration or unmark it to uninstall the integration. 
  5. If Blackbaud RE7 Outlook Add-In is not present, click Add. Browse to where The Raiser's Edge is installed and find the RE7Outlook.dll (C:\Program Files\Blackbaud\The Raiser's Edge\DLL\). Select this file and click OK.  
  6. Click OK.
NOTE:For additional details, and instructions for other Microsoft Outlook versions, please refer to How to enable or disable Outlook synchronization.