Why are no Symbols loaded when remote debugging?

Question

I want to use remote debugging. The program that I want to debug runs on machine b. Visual Studio runs on machine a.

On machine b I have a folder with the following

Answer 1

Remote debugging in .NET will not work if you don't place the .PDB files into the same directory where the debugged code exists.

If VS still can't find source for debugging, the debugged code and the VS project source are not the same version. The solution is rebuilding and redeploying the project.