What should I do if win7 network has a red cross and cannot access the Internet?

win7 network red cross, what should I do if I can’t access the Internet?

First of all, click on the start icon, a new window will pop up. On this window, we can see a "Control Panel" option. You can click to enter, and then click to select "Network" and Internet" option, as shown in the figure below.

Then, we enter the new interface. In this interface, we can see a "Network and Sharing Center" option. You can click to enter.

After that, we switch to the new interface. In this interface we can see an option to "Change Adapter Device". You can click to enter.

Finally, we can see that the wireless network is disabled. If you right-click the mouse, a window will pop up. We can click "Enable".

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