If you can not open the network, login is not the network problem how to do.
360 security guard software
Open your desktop, find 360 Security Guard, and click open.
Go to the main page, click on the function summary, click on the disconnect first aid kit.
Once on the page, click Full Diagnosis.
During the diagnosis, you will find the specific problem, and after the diagnosis, you can fix it.
Check it out when you're done
Be sure to check