What about a laptop without a wireless network connection?

1, open the desktop in the bottom right corner of the network icon found no wireless network display list. On the Start menu, open Control Panel and select "Small icon" in the upper-right corner of the control Panel, as shown in the figure.

2, find "Windows Mobile Center", click on the mouse to open, if their own wireless network is closed, then click the "Open Wireless" button, and then successfully enabled the wireless network function, your wireless network list can be displayed, as shown in the picture.

3, below check whether the device driver is normal. Right-click the desktop computer icon and choose Manage from the context menu that appears. After you open the Computer Management form, navigate to the System Tools-> Device Manager-> network adapter, as shown in the figure.

4. Re-enable the driver below. Locate your own wireless network driver, right-click this entry, and select Disable in the pop-up menu list. As you can see, a downward-pointing arrow appears in the icon for the wireless network driver, indicating that the wireless network driver is disabled. Then right click on it again and select "Enable" in the right-click menu.

5, if your wireless network is still a problem, do the following. If you have not installed or have not updated your wireless network device driver for a long time, open software such as a driver wizard to install or update your own wireless network driver. As shown in the figure, locate the wireless card driver and install or update it.

6, if the system software set up the method does not solve this problem, it may be a hardware problem, at this point, you only have to send repair check your wireless network card is damaged. You can use wireless networking if you have the following to search the surrounding wireless network.