>>How would I close specific windows using WSH? The window title is a given.
>
>You could use the Wscript.Shell's AppActivate method to bring it to foreground, and then use the SendKeys method to send it an {alt-F4}; it assumes that the target accepts that. Better to use Sendmessage to issue a WM_QUIT to the application's main hWnd.

Ed,
I tried sending a window the WM_QUIT message but nothing happened. I then tried sending it the WM_CLOSE message and it terminated. What is the window supposed to do when it receives the Quit message?