I have followed the following guide to try and create an MSI to deploy a VSTO add in for Outlook. https://msdn.microsoft.com/en-us/library/cc442767.aspx?f=255&MSPPError=-2147217396
I have carefully followed this guide on two occasions, ensuring in particular that I placed the registry keys in every place I can imagine they would be need to be in order to be detected.
The MSI is created successfully and installs successfully also, the problem is that when I run Outlook after the MSI is installed, Outlook does not recognize the Add In and load it.
If I use Click once to install the add in it is recognized by outlook without any issue. The problem with that is that we want to install the application silently using SCCM and clickonce cannot be deployed silently.
What could possibly be going wrong?