One, WiFi does not open
1. You may not have WiFi hardware turned on, you can try to find a laptop with a wifi switch, or there is no wifi on the F shortcut keys. You can also try the button win (Start key) +x. WiFi can be turned on basically.
2. If WiFi function is not open, you have to make sure that you have a wireless network card (desktop without the network card)? If it is a notebook, the wireless card driver may not be installed. can be used to drive life to install the latest wireless card driver.
3. You may have disabled the WiFi network adapter (This is rare, very few people will accidentally disable it), if disabled, right click on My Computer, properties, Device Manager, network adapter, find your wireless device, right click to start.
4. Firewall service, network Configuration service, etc. is disabled, unable to open the situation: Open Task Manager-service, click the lower right button to view the status of the following three services: Windows Firewall, Wired autoconfig, WLAN AutoConfig, If it is not started, start it.
If disabled, cannot start, right click on Properties, change the startup type to Automatic, and then start the service.
160WiFi can be connected but not on the internet
Open the network and Sharing center of your computer, click Change adapter settings in the upper left corner, right-click the network you use to connect to the Internet (mostly broadband connections, some are local connections), click Properties. Select the share and tick the first one. Select the Wireless network Connection 2 (your own virtual adapter). Try the phone connection, most of which can be solved. Make sure that your shared virtual adapter has an Internet connection.
Third, the wireless network card device is not normal
1, first confirm that the computer's wireless network card is turned on (FN combination hotkey or physical switch as well as drive or device status is normal), then open-> "Control Panel"-> "Network and Internet"-> "View network status and Tasks"-> "set up a new connection or network"- > "Manually connect to wireless network"-> "Network Name, security type, security key", click Next, OK, add complete. Setup completes, and then start the wireless network connection to see.
2, if the above method does not work, you can try the following methods. Right-click on the "My Computer" icon, select-> "Manage"-> "services and Applications"-> "services", find "WLAN autoconfig", right-click menu Select "Properties", set "Startup Type" to "Manual", "confirm".