Hi guys,
This guide already well known to the world, but still worth to be shared. :) Let me describe about the issue on the title of this post. "Red X mark on the wireless signal bar on taskbar".
The issue :
>>>> Occur in windows 7 <<<<
1) When you click on the signal bar, you can see available wireless connection.
2) You can connect to the network you see.(provided that the wireless network not password protected and
available)
3) The RED X mark suppose to mean that