For those who are using Windows 7/Vista... The feature called Telnet is disabled. It can be enabled if you follow these easy steps: 1) Click 'Start'. 2) Open Control Panel. 3) Click Programs. 4) Click 'Turn Windows features on or off'. 5) Search for Telnet client and check it. 6) Now wait for a minute or two. 7) You're free to go. =)