The downloaded Castanet Tuner is a self-extracting InstallShield archive that installs like most downloaded Windows and Windows NT programs.
Installation takes just a couple of minutes.
If you print this page, installation will take up less screen space, and you'll have a convenient place to check off each prerequisite and installation step as you complete it. You can get this information from a network administrator, or from a Web browser that you know can reach the Internet. Network Preferences, then press the Proxies tab. If No Proxies is selected, your site does not use an HTTP proxy. If Automatic Proxy Configuration is selected, open the URL listed next to it with your Browser and write down the HTTP proxy's host name and port number.