Situation: The user has a problem to run CRM Add-ins on his Outlook with the 8007007e error code.
Troubleshooting: 1. It could be the Windows update problem. Run SFC /Scannow to make sure there is no system corruption. Please refer to this post:
Many Windows and update problems can be fixed by running …
2. Microsoft Office installation is damaged so uninstall and re-install Office 365. Please refer to this post:
No option on Control Panel to repair or uninstall Office 365
3. Re-install ad-ins.
