How to fix visual studio 'projects out of date' message each time I run it

Question

I have a visual studio (2005) solution file with 70 projects.
Each time I press F5 to run it, it tells me that 4 of the projects are out of date, and asks me if I want to re

Answer 1

I had the same problem with linking a .netmodule into my project that was complied with a custom build step. The prolem turned out to be that I was also linking a C++ lib and the .netmodule file was listed on the same line in the linker input.

Example: .lib .netmodule

Insead of: .lib \n .netmodule