Il mismatch between 'P1' version '20080116' and 'P2' version '20070207'

Question

I am building MFC application which uses other c++ library.I am using vs 2008 and compiled all the library project in vs 2008.

It is compiling well in debug mode but

Answer 1

I had this problem just with other numbers as well using Visual studio 2015. The problem was in one of the libraries that I linked to my project was build using VS2015 Update 3. The solution that worked for me - update Visual Studio to 2015 Update 3.