My friend's PC was upgraded from Win98 to Win2k PRO. He keeps getting a 16 bit program warning message. I can't for the life of me figure out what 16 bit application carried over from the old OS.

The move from 32 bits to 64 bits won't be easy -- and without backward-compatibility, you're really stuck I remember when Windows moved from 16-bit computing to 32 bits. I had one client who kept ...