- Citavi pane not visible in Word (Overview)
- You are using Microsoft Office from the Microsoft Store
- You are using Office 2010 Starter (Click-to-Run)
- The Word Add-In was not installed
- You upgraded your Office version after installing Citavi
- Antivirus software blocks Citavis Word Add-in
- McAfee EndPoint Security prevents Word from starting
- Two versions of Office are installed on your computer
- Uninstalling one version of Office damaged the remaining Office version
- Incorrect registry value
- Word disabled the Citavi Word Add-In
- Other add-ins are blocking the Citavi Word Add-In
- Word's Trust Center is preventing add-ins from being run