Following these steps:
1. Open Outlook as an Administrator by going to C:Programs/Microsoft Office/Office12 and right clicking on the Outlook exe program. Choose “Run as Administrator”.
2. Then once Outlook opens, go to Tools, then Trust Center, then Addins.
3. Click “Go…” at the bottom and uncheck Outlookaddins.
4. To maximize speed, they recommended to uncheck everything EXCEPT Windows Indexing, which, according to them, is the only useful addin anyway.