[Title] How to create and extract a Zip File in Windows XP/Vista/Win 7 [Program Specific] General [Summary] 
Windows XP/Vista/Win 7 all have built in ZIP file support. It is very easy to make and extract ZIP files using these operating systems without using a third party program. If you have a problem using WinZip, with any of the zipped files on this site, try this method as it appears to work on all files.