Setting up kernel mode debugger in windows

IntroductionWhen ever there is a bug in your program you usually open a debugger(GDB,visual studio debugger etc) to fix it, but how do you debug a bug in the operating system? Do you load the running OS in to debugger? Is it possible? The simple answer is no, Because even the debugger works with the help of OS. Its a catch22 situation History Earlier developers used two machines one is the