Janina - 4dos is cool indeed - I would not be without it in a DOS environment. But it is not a DOS - it is a substitute for command.com. I use drdos and 4dos together - a real winning combination - until Linux came along. Visit me at http://www.mhonline.net/~chuckh (Yahoo ID: hallenbeck2002) The Moon is Waning Gibbous (59% of Full)