Win7 Ultimate can't use telnet to open telnet service

The Telnet protocol is one of the TCP/IP protocols and is the standard protocol and main method for Internet remote login services. In Win7 systems, Telnet is turned off by default, so users can't use remote login. So, how to open telnet service in depth Win7 Ultimate?

Knowledge popularization: Telnet principle

It provides users with the ability to complete remote host work on the local computer. Use the telnet program on the end user's computer and use it to connect to the server. End users can enter commands in the telnet program, which will run on the server as if they were entered directly on the server's console. The server can be controlled locally. To start a telnet session, you must enter your username and password to log in to the server. Telnet is a common method of remotely controlling a web server.

The specific operation is as follows:

1. Click on the bottom left corner of the Win7 Ultimate system desktop to start & rdquo; in the start menu bar, click “ control panel & rdquo;, as shown in Figure 1. Shown:
Figure 1 Start Control Panel

2. In the Control Panel window, change the view mode to “Large Icons” and click “Programs and Functions”, as shown in Figure 2. Shown:
Figure 2 Click “Programs and Features>

3. In the “Programs and Features” window, click “Open or close the Windows function”, as shown in Figure 3. Show:
Figure 3 Click “Open or close the windows function"

4, in the pop-up "Open or close the windows function" window, find "telnet server" and “ Telnet client & rdquo; check these two, and then click "OK", as shown in Figure 4:
Figure 4 tick "telnet server" and "telnet client" & rdquo;