

Visual Studio: on the Tools | Options | Debugging | General options page, make sure that the Enable Just My Code checkbox is cleared. Visual Studio: on the Tools | Options | Debugging | Symbols options page, make sure that the Cache symbol in this directory field has a valid disk path value. ReSharper: on the ReSharper | Options | Environment | Products & Features options page, make sure that the Debugger Integration checkbox is selected. Prior to debug modules that have no PDB, check the following settings: You can use ReSharper navigation features, such as Search Everywhere Control+N and Go to Declaration Control+B to locate types and members in decompiled code and set breakpoints there.

ReSharper will decompile the module, generate PDB for it and automatically load decompiled symbols for this module into the Visual Studio debugger. With ReSharper, you can debug any compiled module, even if it does not have debug information (PDB). Debug modules that have no debug information (PDB)
