If you are in Australia, you can install Money 2005 International English QFE2 from
http://www.microsoft.com/download/en/details.aspx?id=26922. This version is the latest for your region and is free for anyone to use. This will read the latest data files and can be used to update your Money 2004.
If you are in some other region, see the first, sticky post in this forum and install the appropriate version for your region.