Visual Studio Tools for Office Runtime Redistributable. Steffen Olesen October 02, 2017 11:47 Updated If the client installation fails try manually installing the Visual Studio Tools for Office Runtime Redistributable: https://msdn.microsoft.com/en-us/library/ms178739.aspx Related articles CRM for Outlook Add-In keeps disabling CRM for Outlook - Feature incompatibilities CRM for Outlook - Client fonts are too large for the windows iPayment issue: Could not load file or assembly 'CefSharp.Core.dll' or one of its dependencies Crystal Error: Unsupported Operation. A document processed by the JRC engine cannot be opened in the C++ stack