Go to Start > Run > services.msc and select Telnet,right click on Properties and hit the Start button for the service to start.
There are 2 methods to install it: Command Line. On the Select Features window, scroll down to the Telnet Server option and click its checkbox to select it. Next, click on Add Features on the right, like this: Figure 1. To do this open up Server Manager and click on the Features section on the left. We have installed telnet client as well as telnet server.However telnet server service needs to be started from services console so that incoming telnet connections are accepted by the Vista system. Telnet client is not installed by default on Windows Vista and Server 2008 Editions. To install the Windows 2008 Server Telnet server, you need to add a new Windows Feature. Once installed,type telnet at the Windows command prompt and this time,it will show the console for telnet connections. Here select both – telnet server and client.An information box will pop up after this indicating that the selected services are getting installed on Vista : For GSW Telnet Server and GSW SSH Server.
To install telnet on Vista,go to Control Panel > Programs and Features > Turn Windows features on or off.This will need administrative rights. GSW Telnet Server for Windows User Manual - Georgia Softworks GEORGIA SOFTWORKS. In XP,Add/Remove Programs used to install many services like IIS etc which by default didn’t come installed. To add Telnet, go to Control Panel -> Programs -> Turn Windows features on or off and check Telnet Client. Installing telnet(client as well as server)in Vista is quite a straight forward process.By default,if command “ telnet” is issued in Vista,you will see an error message like this : If you use remote login extensively to connect to a Vista system,I would recommend SSH for that as it is far more secure than telnet which doesn’t encrypt communication between client and server. Unlike Windows XP and Vista, Windows 7 does not come with the Telnet client installed automatically. Adding the Telnet Client in Windows Vista: Click Start button and select/type Control Panel. Telnet is a command line tool that is designed for administering remote servers through the Command Prompt. This tool is included with Windows Vista and Windows Server 2008, but is not enabled by default. Windows Vista by default doesn’t come with Telnet service installed. Telnet allows you to connect to a specific port from your machine to another machine (i.e., from a remote computer to the server).