Robert wrote:Thanks. Actually, Patricia pointed me to the fact that you'd explained VNC before.> What is VNC? What is WOW? Virtual Network Computing (displays the screen of another computer, & allows you to operate that remote computer as if you were using it locally). Windows-On-Windows (thunk 16-bit addresses to 32-bit, in current implementations of WOW). Look them up (Wikipedia, Google, etc). WOW is what makes XyWrite and NBWin work under 32-bit M$ operating systems like NT.Harry Binswanger hb@xxxxxxxx