Reputation: 2619
I have a WPF outlook add-in which is developed in Visual Studio 2008 with C#. It is working fine with Microsoft outlook 2003, 2007 & 2010. But when I installed it in outlook 2013, its not getting activated. When I try to activate it , the following exception is seen.
not loaded : a runtime error occurred during the loading of the com add in outlook 2013
If you have come across such a situation and found a solution, Please guide me.
Upvotes: 8
Views: 508
Reputation: 76
If you are talking of VSTO addin, it depends on what version of office com libraries you refer in the project. You may have to go through the below link: Develop outlook add-in compatible with multiple versions
Alternatively, you can use add in express toolkit to build one Addin targeting multiple MS office versions. https://www.add-in-express.com/
Upvotes: 2