Using the Send() function is easy if you want to target the active window (even if you have to activate it first), but is it possible to send a keystroke more generally, such as to the System as a whole or to every process simultaneously?  I'm trying to remap some keys to that the remapping applies everywhere for all windows and processes. I thought about sending to Explorer.exe, but there may be dozens of Explorer processes (I set my systems up to run all explorer windows as a separate pro