Download source file and demo projects - 597.3 KB Download Dlls - 171.3 KB Download demo - 64.5 KB Introduction Sometimes, your form or window (depending on if you're building a WinForm or a WPF application) may need to respond to a hotkey or shortcut (used interchangeably in this article) regardless of if the app is focused or running in the background. Also, if you want to register multiple hotkeys, within and or outside your application, it gets a tad bit difficult.