Win7 bottom right corner network icon exception solution

We use the win7 system computer from time to time, the network icon in the lower right corner appears abnormal, the performance is wired or wireless connected but the icon is displayed as a red fork (Figure 1), surrounded by wireless hotspot sun icon (Figure 2), the Internet connection is normal, the icon is a red exclamation mark!


Solution:
Method 1: Open the device device manager: Right click "My computer"---“ Management & rdquo;---“Device Manager ---“View”---“Show Hidden Devices>---Click “Network Adapter>, all will be <6TO4 Adapter" And delete the device at the beginning of isatap.{…}” (right click on the device, select Uninstall) as shown:

Close “Device Manager”. Click on & rdquo; start & rdquo; & agrave; & rdquo; control panel & rdquo; & agrave; & rdquo; Network and Internet & rdquo; & agrave; & rdquo; Open Network and Sharing Center
in & ldquo; Network and Sharing Center & rdquo; screen, click & ldquo; management Network Connections 
In the "Network Connections" window, right click on “Local Connections”. Select "Properties";
In the "Local Area Connection Properties" window, deselect <;Internet Protocol Version 6 (TCP/IPv6)", and then click “OK" button;

restart the computer network icon to return to normal display.

Method 2: Cmd---The right-click administrator runs, enter the following commands in turn, and then restart.
netlocalgroupadministratorslocalservice/add
netlocalgroupadministratorsnetworkservice/add