I do not like DOS.

I prefer the Apple Macintosh operating system. I even prefer the Microsoft Windows operating systems rather than DOS.

This is my Basic answer, which probably does not deserve a grade higher than C++. I hope I do not get COBOLed by other FlyerTalk members by answering the question posed by haniboo in this manner.

Although we have indeed made some points discussing programs, shouldn’t this thread be in the Travel Technology forum?!?