What is the problem that the computer can t be wireless?

1. Maybe your wireless is not turned on, generally there is a light on the notebook whether the network wireless is turned on, if it is not on, it is not on, press the key of CTRL + wireless marking to turn on.

Install the Driver Wizard with network card driver now with diagnostics.

If the password filled in is incorrect when the laptop is connected to wifi, then it must be unable to connect. It may be that the user is careless and enters the wifi password incorrectly; It is also possible that the administrator of the router has changed the wifi password, and the user is still using the original password, so the connection cannot be reached.

Solution: When your laptop can't connect to wifi, first of all, you should check and confirm whether there is an error in the wifi password when connecting, and be sure to ensure the correctness of the wifi password.

Second, the cache problem.

Sometimes the relevant parameters of wifi are modified, but the laptop is not updated, and the wifi cannot be connected; At this time, you can cotton on the laptop, delete the original wireless network, and then search for the connection again.

1) Right-click the wireless icon in the lower right corner of the desktop and select "Open Network and Sharing Center".

Open the Network and Sharing Center.

2) Click "Manage Wireless Network".

Turn on the Manage Wireless Network option.

3) Find the wifi name, right-click the mouse, and select "Delete Network".

Delete the original wireless network.

3. There is a problem with the settings on the router.

Today's home wireless routers generally have three functions: "wireless MAC address filtering", "parental control", and "Internet access". The function of these 3 functions is to restrict the Internet access of the device.

Therefore, when the laptop cannot connect to WiFi, please check and turn off the "Wireless MAC Address Filtering", "Parental Control", and "Internet Control" functions on the wireless router.

1) Turn off the "Internet Control" function, as shown in the figure below.

2) Turn off the "Wireless MAC Address Filtering" function, as shown in the figure below.

3) Turn off the "Parental Control" function.

Different brands of wireless routers, agree with different models of wireless routers, there may be "wireless MAC address filtering", "parental control", "Internet control" The names of the three functions are different, please look carefully on your router. For example, the "Internet access" function is called a "firewall" on some routers.

Ask how to log in to the router.

Question: How to use the computer to log in to the router without the Internet.

Method: Open the browser and enter Enter to enter the router login screen, and enter the account and password to enter. Accounts and passwords are known only to you or are initially set by default on your router.

Question: The second method is how to reconnect to WLAN, win10 system.

What should I do if my computer can't connect to the Wi-Fi?

Make sure to turn on the wireless network card switch, make sure that the routing settings are true, and then ask a technician.