network
- Network connection: The two computers are directly connected through a network cable or connected to the same router, ensuring that they are on the same network segment and that the two computers can ping each other;
- Firewall: Turn off the firewall. Control Panel - select "Windows Defender Firewall" - select "Enable or close Windows Defender Firewall" - select "Turn off Window Defender Firewall (not recommended)"
- ping: Under the cmd command line, ipconfig checks the ip, and the two computers ping each other;
Then refer to win10 sharing desktop and sharing files between two computers (hands-on teaching)