Freeware binary file compare program ?

[garywork]

Can anyone recommend one ?

be useful in deciding how many dupes i have

have to get into hex editing at some point as well

thanks

 

[garywork]

MD5 - isn't that how nero for example allows you to check thier donwloads are ok
with a checksum given by them ?

http://www.pc-tools.net/win32/md5sums/