I was debugging a new feature when I discovered that every time VK_F12 is pressed, the debugger triggered an exception. After some investigations, I found this forum thread, and I discovered that it is a kernel debugger reserved key. The Solution To fix this annoying problem, we can remap this hotkey going into the registry: HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\AeDebug and editing the following value: UserDebuggerHotKey Setting it … Continue reading HOWTO remove F12 exceptions during debugging sessions »