If they're +h files, you may have to attrib -h -r -s first (though some of those may not apply, it can't hurt). Not sure how 98's 'dos' works with that.
(hide) If you want to play a game with an opponent of a similar level, you can define a required BKR range for a new game invitation. Then nobody with a BKR outside this range will be able to see/accept it. (Katechka) (show all tips)