How to check network connection failure on the computer

Method One:

1, click on the bottom right corner of the network connection icon, click Open Network and Sharing center;

2, to find the computer network connected to the page, click into the related difficult and incurable diseases of the repair page, click on the most difficult and incurable diseases function button;

3, click Internet connection, and start network problem checking and repair.

Method Two:

1, can pass security software, such as Open computer Butler-Computer clinic;

2, in the computer clinic search the problem of network connection;

3, click the search results, and start to repair can be.