To resolve external dependencies within project. below things are important..
1. The compiler should know that where are header '.h' files located in workspace.
2. The linker able to find all specified all '.lib' files & there names for current project.
So, Developer has to specify external dependencies for Project as below..
1. Select Project in Solution explorer.
2 . Project Properties -> Configuration Properties -> C/C++ -> General
specify all header files in "Additional Include Directories".
3. Project Properties -> Configuration Properties -> Linker -> General
specify relative path for all lib files in "Additional Library Directories".