Build Error + Creating VSTO addin for excel 2010

Question

I try to create an excel add-in using VS 2010. When I create a new project Excel 2010 Addin, and try to compile the solution. I get an error which says.

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Answer 1

Install VS2010 SP1, that should resolve your problem.

I had this problem as well, i then installed VS2010 SP1 & VS2013 SP4.

Cheers !