How to view network latency

Sometimes the computer inexplicably card, but do not know how many cards, delay how much, the following to solve this problem for everyone.

1.win7 system under the search bar input cmd command

2. In the cursor flashing position input command "ping" and then click "Space" we casually link a server, such as Baidu, type the URL "www.baidu.com" after, (meaning: This machine to the address of the server response time, determines the machine to the fluent degree of the server, You can also try other Web server addresses. Enter "Space" and "-" and then type the letter "T"

3. The final "Enter" red box shows the delay time, 1 seconds =1000 milliseconds (1s=1000ms) some very card network latency or even 10,000 milliseconds.