I can't connect to any wireless internet access

My system is windows 7, before the internet was fine, I can go anywhere, but now I can't connect to any wireless network. I open the Panel of the network adapter, and I see only the local and other network connections, I downloaded (I downloaded them a long time ago, it has not affected my internet). Then I go to my friends computer and research and on any site that told me to look at the Device Manager. so I checked and under the map ISATAP and Teredo, there was a yellow exclamation point, and in the properties, it says "this device cannot start code 10." This has been a very serious problem, I can just keep borrowing my friend's pc, I really need help!

Deng Hello,

Thank you for the update on the issue.

  1. How did you try to start the computer in safe mode?

Try to start in safe mode and check if the computer boots to the desktop

See the article: start your computer in safe mode

http://Windows.Microsoft.com/en-AU/Windows/Start-computer-safe-mode#start-computer-safe-mode=Windows-7

If the computer starts in safe mode desktop, check in a clean boot.

Put your system to the clean boot state helps determine if third-party applications or startup items are causing the problem. You must follow the steps in the article mentioned below to perform a clean boot.

See the link to perform the clean boot.

How to perform a clean boot in Windows

http://support.Microsoft.com/kb/929135/en-us

Note: see 'How do I reset the computer to start normally after a boot minimum troubleshooting' to reset the computer starts normally after troubleshooting.

Let us know the result, we will be happy to help you further.

Thank you.

Tags: Windows

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