Show touch keyboard (TabTip.exe) in Windows 10 Anniversary edition

OK, I reverse engineered what explorer does when the user presses that button in the system tray. Basically it creates an instance of an undocumented interface ITipInvocation and calls its Toggle(HWND) method, passing desktop window as an argument. As the name suggests, the method either shows or hides the keyboard depending on its current state. … Read more