Solve the problem that win7 can access the Internet but the Network icon in the lower right corner shows a Red Cross number.

I found a strange phenomenon today. I can access the Internet, but the lower right corner shows a Red Cross:

System: Windows Server 2008 R2. symptom: The Red Cross sign is displayed. You can access the Internet and the wireless switch is disabled.

After analysis, there may be problems with wireless connections (including wireless NICs and virtual ones), but it is unlikely because the wireless switch is disabled. First, disable the wireless adapter as follows. Disable all wireless adapters as follows:

After the feature is disabled, the cable connection Red Cross sign is displayed:

The possible cause is that there are multiple local wired connections? Is there a problem? After verification, I have a local virtual Wired connection, which is not found in the network and sharing center, but in the Device Manager:

Previously, the network and sharing center had some. Re-operate and delete the adapter and re-Add the adapter. The network and sharing center found the following:

Solve the problem right away. Haha:

I checked a lot of solutions on the Internet before, and the verification is not very useful. If you cannot use the above method, you can try the following method:

1. Disable the following hidden network adapters in the Device Manager and restart the computer:

1. The following two services are available in the service:

2. Reinstall the NIC Driver