Xp:
1, in [run] enter "Services.msc", after the confirmation appears [service Manager];
or enter [admin tool] in [Control Panel], run [service] will appear [service Manager];
2, in the [Service Manager] Find [Telnet] item, press the keyboard "T"-"E"-"L" key will soon be able to find;
3. In the [Properties dialog box] that appears after double-clicking, change the start type to [automatic] or [manual];
4. Start Telnet Service
Click [Start] in the service status entry in the Properties dialog box;
Enter "cmd" in [Run] and make sure to enter "net start Telnet" at the cursor prompt when the screen appears "the Telnet service is starting ... The Telnet service has started successfully. "After stating that the Telnet service has been started on your native computer.
5, pay attention to login account and password is your Windows XP username and password Oh, in the [Control Panel] of [user account] set up;
Tip: Telnet Service After the start of the local security has a certain risk, please be careful. \
WIN7:
Control Panel-"Procedures and functions-" Turn Windows services on or off-"open Telnet client or Telnet server ...
How to use Telnet to connect to a specified port: Telnet 323. The 322.32.23 80 connection specifies the port, or the default 23 port, which can be used to forge a TCP connection with the client with the specified IP.