Notebook Win7 system wireless Internet access often dropped or restricted how to do?

What should I do if my notebook Win7 system is frequently disconnected or restricted?

When using the wireless network to access the Internet, it is often dropped or restricted, or sometimes there is a yellow exclamation mark on the Internet logo in the lower right corner, as shown below:

The solution is as follows:

1. First check whether the wireless signal strength is good (please refer to the figure below). Generally, the above three grids are relatively stable. If the signal is less than three grids, the signal is unstable due to unstable signals or the cable may be dropped frequently. If your network environment signal is really weak, consider placing your notebook near the router and try not to cross obstacles.

2. If it is not due to weak signal, please refer to the following processing method: www.xitonghe.com

(1) Enter the control panel---Network and Internet-- -Network and Sharing Center---Manage the wireless network, select the wireless network you are using, click delete (as shown below), and then reconnect to the wireless network;

(2) If the above scheme (1) is invalid, Please continue to find the desktop computer icon right click on the management --- device manager --- network adapter to find their own wireless network card right click on the properties --- power management --- remove & rdquo; allow the computer to turn off this setting to save power rdquo; Hook.

3, if the above method can not be solved, then there may be a problem with the wireless network card driver, it is recommended to download the wireless network card driver to the official website to reinstall, you can also use the driver wizard, driver master and other software to upgrade.