USB wireless LAN light does not shine (for most USB wireless LAN)

I used the wireless card used to be used before, there is no problem, can be a problem when used today, the wireless LAN light does not shine, wireless network card can not be used. After many attempts by the author, the problem is solved quickly, this method is very simple, the following to everyone.

Right mouse button computer (or my computer), in the pop-up tab, select [management]

In the management tab, double-click to open [Device Manager] - [Network Adapter]

In the network adapter project under the USB wireless network card driver, which contains the "wireless LAN" driver.

Right-click USB wireless network card driver, select [Uninstall].

Wait until the USB wireless network card driver completely uninstalled, open 360 guards, into the tool center, search and install the driver master.

Open the driver master, the scan results will prompt you need to install USB wireless network card driver.

Click a button to install wireless card driver, wait until the driver installation is complete, restart the computer.