Yahoo Decode 7 is a free software running on Windows operating systems. This tool allows you to read all messages from Yahoo Messenger stored (locally) in your computer without even knowing the password of the user. By decoding the archives files of the discussion of Yahoo Messenger, you can access any chat history and store them in text or html format. You can also search discussions by keyword. Decode Yahoo is free software compatible with Windows XP and 7/Vista/2000/2003.