You may encounter this error when portions of the CefSharp DLL were not installed.
Message:
A required component could not be initialized because it is missing or damaged.
Issue: In some cases when Revit is installed some required DLL files may not fully install or become damaged.
Solution:
When this occurs, you should perform a re-install of Revit products. You may consider performing a clean uninstall of Revit before re-install to insure all components of the previous installation have been removed before you re-install. For additional information on performing a clean uninstall of Revit products from your workstation see the following Product Support article: How to Complete a Clean Uninstall of Revit Products