Right-click "My Computer"--Properties--Hardware--Device Manager, check if there is an item with a yellow question mark or exclamation mark in the network card driver, if so, explain The network card driver is not installed. Just install the network card driver. If there is no item with a yellow question mark or exclamation mark, follow the steps below:
1. Confirm that your network connections service has started normally
Right-click "My Computer" - Manage --Services and Applications--Services, in the right window check whether the network connections service is started. If not, set it to start
2. Type the following command to register 3 components during operation:
regsvr32 netshell.dll regsvr32 netcfgx.dll
regsvr32 netman.dll Just restart the machine!
3. Establish a broadband connection. The method is as follows:
Right-click "Network Neighborhood"--Properties--Create A new connection--Next--Click "Connect to the internet"--Next--Click "Manually set up my connection"--Next--Click "Use a broadband connection that requires a username and password" "Connect"--Next step--Enter "isp name", for example: "Broadband Connection"--Next step--Enter "user name" and "password" (fill in according to the signed agreement), and confirm the password, check the box below of two items. Next step - check "Add a shortcut to this connection on the desktop" and click the "Finish" button.
4. Open Network Neighborhood--under Network Tasks in the left column--View network connections, you can display local connections and broadband connections. If you need to re-establish a broadband connection, you can delete the original broadband connection, click to create a new connection, and the connection wizard will pop up. Follow the prompts to re-establish the broadband connection.
5. Set connection properties
Local connection: Start-Connect to-Show all connections-right-click the local connection-Properties-General-Click Internet Protocol (TCP/IP)-Properties —(Before setting, enter CMD in the run and then enter ipconfig /ALL to see the IP address you used before), fill in the IP address and default gateway in sequence. Generally, the following IP addresses are used:
IP address: 192.168.0.2
Subnet mask: 255.255.255.0
Default gateway: 192.168.0.1
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