Enable Telnet On Windows ~upd~ Online

Check if Google's web server is accepting connections on port 80.

Test SMTP (Mail) server connectivity on port 25.

This method works on Windows 10, Windows 11, Windows Server 2012/2016/2019/2022. You must run the command prompt as an Administrator.

If you type telnet without arguments, you enter the Telnet prompt ( Microsoft Telnet> ). Here are useful commands:

Before enabling Telnet, understand that it is .

Check if Google's web server is accepting connections on port 80.

Test SMTP (Mail) server connectivity on port 25.

This method works on Windows 10, Windows 11, Windows Server 2012/2016/2019/2022. You must run the command prompt as an Administrator.

If you type telnet without arguments, you enter the Telnet prompt ( Microsoft Telnet> ). Here are useful commands:

Before enabling Telnet, understand that it is .