How to Install SymExp: 1. Copy SymExp.exe to a Debugging Tools for Windows folder. For example: C:\Program Files (x86)\Windows Kits\10\Debuggers\x64 2. Set up _NT_SYMBOL_PATH environment variable. For example: C:\Symbols;srv*C:\Symbols*https://msdl.microsoft.com/download/symbols 3. For more information about how to get and compare header files go to https://github.com/AndreyBazhan/SymStore