I use a windows program called ExamDiff, and it's excellent. It's freeware, and it is at:

http://www.prestosoft.com/examdiff/examdiff.htm

Alan

>>My boss is looking for something similar to a Norton Editor program he once used to compare two files, such as two PRG files. Is there some kind of shareware perhaps that would help a developer to compare two PRG files?
>>
>>Cecil
>
>I use an old DOS program to do what you're talking about. It works great and has never failed me.....As an ACCPAC reseller I have found it extremely useful in comparing .prg's.
>
>vcomp.exe
>
>Search for it on google.....its free and works great.