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 a Red Cross number is displayed in the lower right corner of the page: windows server 2008 r2. problem: a Red Cross number is displayed. You can access the Internet, at the same time, 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. The method is as follows. Disable all wireless adapters to see: www.2cto.com
After the feature is disabled, the Red Cross sign of the wired connection 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, there are: some of the previous networks and sharing centers, and re-operate and delete the adapter, re-add, the network and sharing center found: www.2cto.com
 
Solve the problem right away. Haha: I checked a lot of solutions on the Internet and the verification was not very useful. If you cannot use the above method, try the following method: disable the following hidden network adapters in the Device Manager and restart the computer:
The following two services are available in the service: reinstalling the NIC Driver