"An unexpected error occurred" when opening network connections properties in windows

Error Message:
An unexpected error occurred.

Translation:
This message may appear when opening the properties of a network connection in the Network Connections folder. It’s possible that Registry settings for the network connection may be damaged.

Solution:
Click Start, Run, and type regsvr32 %systemroot%\system32\netshell.dll. Click OK and try again to open the properties for the affected network connection. If it still doesn’t work, click Start, Run, type regsvr32 %systemroot%\system32\ole32.dll, click OK, and then restart the computer and try to open the properties for the network connection.