The Win7 system does not recognize the yellow exclamation point displayed in the lower right corner of the network.

  


Specific method:

1. Use the shortcut key Win+Break to open the “System” window, then Click <;Device Manager", as shown below:

2, then find the network card corresponding to the network in <;Device Manager>, as shown below:

3, double-click the network card, Go to the Properties window and switch to the "Driver" tab, click “Disable”, as shown below:

4, the next pop-up dialog box, click “ Yes & rdquo; Figure:

Next, you can see that the original "Disabled" button has changed to "Enable", and the "Network" icon has also appeared a red cross, click “Enable” , continue to the next step:

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