The strange case of empty Add-In Manager (not showing XML-based add-ins)

November 4, 2008

There is a problem that I have never experienced but it was happening for a few people in Visual Studio 2005 / 2008. The symptoms were: The Add-In Manager is empty The Add-In only shows registry-based add-ins, not XML-based add-ins (using an .AddIn file) Of course the first difficulty was to notice that the problem […]