Open the firewall tool in the control panel, then select the Advanced Settings option, click the New button to the right of the inbound rule, and enter the port number to open. If you access the outside, you need to create a new rule in the outbound rule.

Xp system is a computer system that we often use, also called Windows operating system. If there is no operating system on the computer, it cannot be used normally. Xp system is especially suitable for some old computers. XP is a single-user, multi-task, graphical interface operating system with good compatibility and operability, which can be said to be the most widely used operating system in the field of microcomputer at present. It is a comprehensive leap in the development history of Windows operating system.