Win7 Wireless WiFi does not connect what to do?

Win7 Wireless WiFi does not connect what to do? What do we do when we're ready to plug in a WiFi and find out how to do it? Generally this problem is due to "WiFi password is not correct", "Win7 stored in the WiFi records and routers do not match", "router limit" caused by three points! The following small series will give you a separate introduction to the solution.

Fault reason one: wifi password is incorrect

When a Win7 laptop connects to WiFi, if the WiFi password used is incorrect, the WiFi connection must not be available.

Workaround:

Please check if the WiFi password you filled in the Win7 is correct.

Note: The notebook keypad will also have an effect when it is turned on, and the "keypad" is turned off before entering the password.

Fault reason two: restrictions in the router

Routers can restrict the Internet in the local area network, if the router in the "Internet Control", "Parental Control", "Wireless MAC address filtering" and other functions, there will be Win7 laptop connected to the problem of WiFi.

Workaround:

We just need to go into the router to turn these features off. Different wireless routers, set the interface is not the same, we log in to the router to find related functions (generally shown as "Internet control", "Security Settings"). Could not find, you can put your wireless router to restore the factory settings, and then reset the router to the Internet, can solve the problem. (Router restore factory setup method)

Fault reason three: The WiFi record saved in Win7 does not match the router

Workaround:

1, find the desktop "network" icon, and then the right mouse button, select "Properties";

2, or the screen in the lower right corner of the network icon Right-click, select Network and Sharing Center;

3, in the Network and Sharing Center page, click "Management Wireless Network";

4. In the Manage Wireless Network page, locate the WiFi hotspot name you want to remove, and then right-click and choose Delete Network.

5, in the pop-up dialog box, click "Yes";

6, search for wireless, connect, enter the latest password can be resolved.

The above is the Win7 system WiFi can not connect three kinds of failure reasons and solutions to all the content of the introduction, have this problem friends can self-troubleshooting reasons, according to the corresponding solution to solve the problem!