And it's free. You can't beat WinZip.
Extensive help is included for creating and decompressing ZIP files.
WinZip is shareware, and requires a small registration fee after the initial trial period. 7.0a is a new upgrade to DirectX, and features improved force feedback performance and better compatibility with joysticks and other input devices. Please consult included text file for more information. Most games are now requiring that you install Directx 6.1, the latest in Microsoft's DirectX series. If you're using an older machine with Windows 95 and haven't updated display and audio drivers, download and run dx6eng.exe instead.