Solution to the problem of exclamation mark and inability to access the Internet on Windows 7 desktop computer

What should I do if an exclamation point occurs on a win7 desktop computer and cannot access the Internet? First, the customer must run the program using cmd and run it as an administrator. Then enter the following command. The system can be completed by just passing the command, and then restart It is very easy to set up network operations in win7. The following is the specific solution to the problem of exclamation mark and inability to access the Internet on a win7 desktop computer. You can refer to it.

What to do if an exclamation mark occurs on a win7 desktop computer and cannot access the Internet

1. Click the menu bar, select Run, and then enter cmd (run as administrator);

2. Then run the following commands respectively:

1.NETSHINTIPRESET

2.NETSHWINHTTPRESETPROXY

3.IPCONFIG/FLUSHDNS

3. After completing all the above operations, please restart the computer directly to complete the operation of resetting the win7 system network settings using the command.

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