What should I do if my laptop can t connect to WIFI?

You can do it on the computer: win+r to open the running program, enter cmd and press enter to open the command command: enter netsh wlan set hostednetwork mode=allow ssid=??? in the command command

key=???And then enter into which? The content can be set by yourself, SSID is the name of the wifi, and the key is the password you need to connect to the wifi:

Make sure the wireless network is turned on (there will be an indicator on the general laptop that the wireless network is turned on): Open the control panel--- Network & Internet--- Network & Sharing Center--- change adapter settings Select your current broadband connection and right-click on the properties --- Share --- Allow other users to connect through the Internet of this computerTick, share the network and select Wireless After the settings are completed, the word shared will appear on your broadband connection :Go back to the command command and type:

netsh wlan start hostednetwork press enter, the bearer network is displayed, and the wireless network share is successfully opened. This shared network has to enter the command to open it every time it is turned off and then turned on, if it is too troublesome, you can copy the netsh WLAN start hostednetwork into txt and then save the txt extension as bat, and the file can be renamed to open wireless sharing and other names at a glance. When you want to open it, you can directly double-click the bat file, and you don't need to open the command command to enter the command, at this time, the red cross of the wireless network connection 2 is gone, and it becomes a normal network Next, you can use other devices to search for the SSID network you set, and enter the password you set to connect to the wifi After connecting, you can use the wifi to surf the Internet

Can't connect or can't find it?

This may be caused by the lack of IP assignments, the maximum number of connections, etc.

The solution is as simple as binding a MAC address to the router --- and assigning a fixed IP.

The specific steps are as follows:

1. First, enter the router management address (such as) in the IE address bar, and then enter the user name and password to enter the routing management interface;

2. After entering, we first check the range of IP addresses, click on the DHCP service on the left, and you can see the IP address range of the router.

3. Then, we can choose a favorite IP address to bind, click on the IP in the lower left corner to bind to MAC - static ARP binding settings;

4. How to check the MAC address of the machine?

Click Start > Run > Enter cmd > ipconfig all

where physical address....The next 12 bits are your MAC address;

5. Click Add Single Entry to add binding. Enter the MAC address you just queried and the IP address you want to use, and then click Save.

6. After saving, you can see that there is an ARP address binding option on it, select Enable - Save.

7. Restart the router and your computer, and you will find that your computer is ready to access the Internet.

1Try to connect to other wifi, if it still doesn't work, it means that there is a problem with the wireless network card of the notebook, reinstall the wireless driver.

Disable and enable the wireless card to see if it can be connected).

2. If you can change a wifi, it means that there is a problem with the original router setting, and you need to check the DHCP in the wireless router