https://learn.microsoft.com/en-us/visualstudio/debugger/specify-symbol-dot-pdb-and-source-files-in-the-visual-studio-debugger?view=visualstudio

This Microsoft Learn documentation details how to configure .pdb symbol files and source files within the Visual Studio debugger, enabling features like debugging external code and analyzing crash dumps. It covers setting up symbol locations, utilizing Microsoft/NuGet symbol servers, implementing caching, and configuring Source Link for on-the-fly source code retrieval. For comprehensive guidance, visit Microsoft Learn. Symbol / PDB files in the Visual Studio debugger