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If you don't need an internet connection, you just need to buy a router.
This is a must, just a four-person squad.
Buy 3 network cables and connect the computer to the router.
Generally speaking, simple LAN formation does not require any functions to be set up in the inbound route.
After the computer is installed with the system, Network Neighbor - Properties - Local Connection - Properties --- Internet Protocol - Properties.
Set the local IP address to the number and set the number at will, but it cannot conflict with each other, and cannot exceed 254), the subnet mask is written, and the gateway address is written to most of the default IP addresses of the route).
As for file sharing, it's simple, in the desired settings of Shared Files (folders) --Properties--Sharing.
All they need to do is enter your private IP address.
Stand-alone games such as Warcraft need to turn off their own Windows firewall to see the console.
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There are several network cables for routers.
The three machines are very simple, basically no need to set up, the default setting of the route is good, and you can figure it out by yourself after using it.
As for file sharing, the guy upstairs has already said it, and it's easier to operate.
In the desired settings, share the file (folder) -- Properties -- Share.
All they need to do is enter your private IP address.
Stand-alone games such as Warcraft need to turn off their own Windows firewall to see the console.
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Buy a 5-hole router within 100 yuan, and then 3 network cables, if the router is not used for Internet access after buying, you can not set up the router, directly plug in the network cable and then connect to each computer, the LAN is successfully connected. File sharing, single-player games, is absolutely fine.
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Buy a router with two network cables.
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All three computers are plugged into the same route.
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The specific steps are as follows:
1. First, computer A connects to the wireless network of the router as shown in the figure below, and then goes to the next step.
2. In the second step, computer A enters the start menu and then clicks on the control panel. As shown in the image below, then proceed to the next step.
3. Next, computer A enters the network sharing center, clicks "Change Advanced Sharing Settings" on the left, as shown in the figure below, and then proceeds to the next step.
4. Then, Computer A selects the "Enable Network Discovery" and "Enable File and Printer Sharing" options for the current network type as shown in the image below, and proceed to the next step.
5. Then, for the file or folder you want to share, right-click "Properties" on computer A, click on the "Share" tab, click "Advanced Sharing", then select the "Share this folder" option, click "OK" as shown in the image below, and proceed to the next step.
6. Finally, after repeating steps 1 5 on computer B and C, you can see the shared files of the other two computers in the network menu of either computer as shown in the figure below. In this way, the problem is solved.
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You can open the network neighbor first, click on the search, enter the IP of the PC you want to access, start the search, and after a while you can find the PC you are looking for in the search results If he waits for the file to be shared, you can open it If you want to enter the username and password, it is the username and password of the administrator of the computer being accessed, not the guest user.
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