Win7 system into the LOL game prompts the network connection is abnormal how to do?

What should I do if the win7 system enters the LOL game and the network connection is abnormal?

1, first we find the start icon on the desktop, and double-click to open;

2, after opening, we enter the list, find the management tool in the list menu, generally the last countdown on the right Two lines;

3, after finding the management tool, we put the mouse on the management tool, a list of menus will appear on the right. We click the mouse arrow to find the service column;

4, then we open the service, enter the service page, find the Windows Firewall on the right side of the service page;

5, then we double-click Windows Firewall, enter the properties of Windows Firewall, change the following service status to stopped, and then confirm.