1. The wireless network is not turned on. Solution: If you do not see the list of network connections at the bottom of the computer, you need to click on the control panel first and select "Small Icons" in the viewer. Select "Turn on wireless" in "Windows Mobility Center" to display the list of wireless networks on your computer.
2. The reason is probably that there are too many obstacles (such as floors, walls, etc.) in the place where the search cannot be found, because the signal emitted by the wireless AP is divergent, so don’t think that it will Turn around obstacles. The wireless switch is not turned on.
3. Note that everything is normal on some laptops with wireless network cards, but the laptop cannot find the wireless network. In this case, it is likely that there is a wireless switch on the laptop. It is recommended that you check the laptop manual. Or enter your laptop brand model and search on Baidu to see if there is a switch.
4. If the laptop cannot find the wifi at home, it may be due to several reasons. First of all, it may be that the wifi signal is too weak and the laptop cannot detect it. In addition, it may also be due to network connection issues. For example, your home Wi-Fi may have been disconnected or used by other electronic devices.
5. What should I do if my laptop cannot search for wifi? There are many reasons why my laptop cannot search for WLAN wireless networks. One of the main reasons is that the wireless router has turned off the broadcast SSID function.
1. The wireless network card is turned off: Mainly for some laptops with physical switches, just find the wireless switch and turn it on. Wireless network card driver problem: Right-click the "Computer" icon on the desktop and select "Manage".
2. But there may also be problems. When you are not sure about the situation, you can use the one that comes with Windows first. Refresh and the wireless signal is back! Some wireless wifi hide the SSID mark (the name of the wireless network) in order to prevent network fraud, so it cannot be found. You need to enter the SSID number manually.
3. The laptop cannot search for a wireless network. First, go to "Start" → "Control Panel" → "Network Connections", right-click "Wireless Network Connections" and select "View Available Wireless Connections". Note, if there is no "Wireless Network Connection" in your "Network Connection", please contact the computer manufacturer's after-sales department.
4. Right-click the wireless icon in the lower right corner of the desktop and select Open Network and Internet Settings from the pop-up right-click menu. Then enter the network status interface and select the Change Adapter option.
5. The laptop cannot find the wifi network. If the wireless network card driver is not installed, you can search for a driver wizard on Baidu to install the latest wireless network card driver.
6. What should I do if my laptop cannot search for wifi? There are many reasons why my laptop cannot search for WLAN wireless networks. One of the main reasons is that the wireless router has turned off the broadcast SSID function.
1. The laptop cannot search for WIFI. It may be because the wireless network card driver in the computer device manager is not installed; solution: right-click "This PC" , select "Properties", then click "Device Manager" to check if there is a wireless network card adapter. If there is no wired network card adapter, just install it.
2. Reason: I forgot to turn on the wireless network card of the laptop or the wireless switch was turned off artificially. There is a problem with the wireless router's settings. Wireless network is not turned on.
3. Check whether the mobile phone has data traffic turned on; the mobile phone signal is weak and far away from the computer, so the computer cannot search for hotspots; check whether the mobile phone has hidden hotspots; verify whether the mobile hotspot name and password are correct; restart the mobile phone and Try it on a computer.
4. The distance is too far and there is no signal. In this situation, all fools know that if the wireless router is placed too far away, there will definitely be no WIFI signal.
5. The solution to the problem that the laptop cannot detect WiFi is as follows: If the laptop has a built-in wireless network card, please confirm that the wireless function switch is turned on.
6. The laptop cannot recognize the wireless network name with Chinese characters. At this time, you need to change the name of the wireless network or reset a new wireless network; there is an error in the wireless network connection, and the wireless network connection icon does not appear. The network card driver is invalid. You need to re-download the wireless network card driver and reconnect.
The first possibility is that there is a problem with the wifi signal source, such as a power outage to your home router, or a public router being damaged, etc.
Forgot to turn on the wireless network card of the laptop or the wireless switch was turned off artificially. There is a problem with the wireless router's settings. Wireless network is not turned on. Solution: If you do not see the list of network connections at the bottom of the computer, you need to click on the control panel first and select "Small Icons" in the viewer.
The reason is most likely that there are too many obstacles (such as floors, walls, etc.) in the place where the search cannot be found, because the signal emitted by the wireless AP is divergent, so don’t think about it turning around. Open obstacles. The wireless switch is not turned on.
The wireless function of the laptop is not turned on. You can use the notebook shortcut keys Fn + F to turn on the wireless function; the wireless service of the laptop is not turned on.
What should I do if my laptop cannot search for wifi? There are many reasons why my laptop cannot search for WLAN wireless networks. One of the main reasons is that the wireless router has turned off the broadcast SSID function.
If the laptop cannot find the wifi at home, it may be due to several reasons. First of all, it may be that the wifi signal is too weak and the laptop cannot detect it. In addition, it may also be due to network connection issues. For example, your home Wi-Fi may have been disconnected or used by other electronic devices.
I forgot to turn on the laptop’s wireless network card or the wireless switch was turned off artificially. There is a problem with the wireless router's settings. Wireless network is not turned on. Solution: If you do not see the list of network connections at the bottom of the computer, you need to click on the control panel first and select "Small Icons" in the viewer.
The reason is probably that there are too many obstacles (such as floors, walls, etc.) in the place where the search cannot be found, because the signal emitted by the wireless AP is divergent, so don’t think about it turning around. Open obstacles. The wireless switch is not turned on.
The first possibility is that there is a problem with the wifi signal source, for example, your home router is out of power, or the public router is damaged, etc.
What should I do if my laptop cannot search for wifi? There are many reasons why my laptop cannot search for WLAN wireless networks. One of the main reasons is that the wireless router has turned off the broadcast SSID function.
It may be that it is no longer within the wireless reception range, or it may be that the wireless network card driver is not installed properly. The laptop cannot search for a wireless network. If the wireless network card driver is not installed, you can search for a driver wizard to install the latest wireless network card driver.
. There is a problem with the wifi signal source. The first possibility is that there is a problem with the wifi signal source. For example, your home router is powered off, or the public router is damaged. etc.
Check whether the mobile phone has data traffic turned on; the mobile phone signal is weak and far away from the computer, so the computer cannot search for hotspots; check whether the mobile phone has hidden hotspots; verify whether the mobile hotspot name and password are correct; restart the phone and computer to try try.
Forgot to turn on the wireless network card of the laptop or the wireless switch was turned off artificially. There is a problem with the wireless router's settings. Wireless network is not turned on. Solution: If you do not see the list of network connections at the bottom of the computer, you need to click on the control panel first and select "Small Icons" in the viewer.
The above is the detailed content of Why can't my laptop find wifi?. For more information, please follow other related articles on the PHP Chinese website!
![[Web front-end] Node.js quick start](https://img.php.cn/upload/course/000/000/067/662b5d34ba7c0227.png)
