bought a custom program a guy made for me about 5 yrs ago and he sent it in a winrar file with a password to unzip it .i am trying to set it up again But he hasn't responded to my email so he might not be in business still. Any programmers out there that can remove passwords .
try to crack it with zip file password cracker, here is one. http://www.ubuntugeek.com/fcrackzip-password-cracker-for-zip-archives.html