Unable to connect to the Internet due to unstable computer connection or poor WiFi signal? don’t worry! PHP editor Strawberry brings you a complete guide to solving the problem that your computer cannot connect to WiFi. In this article, we'll dig into what causes this issue and guide you step-by-step to fix it and ensure your device has a stable and reliable connection to the internet.
Method 1:
Step 1. If the computer cannot connect to wifi, the icon will have a yellow exclamation mark. Right-click the wireless wifi icon in the lower right corner, and then click to open the Network and Sharing Center.
Step 2. Click Change Adapter Settings in the upper left corner of the Network and Sharing Center. After entering, you can usually see 3 connections, one is Bluetooth, one is wired, and one is wireless wifi network.
Step 3. Right-click the wifi connection and click Diagnosis inside. At this time, the computer will automatically diagnose the reason for not being able to connect to wifi and fix the error. This method generally fixes DHCP errors.
Method 2:
Step 1. Right-click My Computer (Computer, called this computer in win8), and then click Manage.
Step 2. After entering the management list, click on Services and Applications, and then click on the service inside. Find WLAN AutoConfig in the service, change this service to automatic, and click Restart in the upper left corner. This method can generally solve the problem that the wifi service cannot be started due to errors.
Method 3:
Step 1. Use third-party software to solve the problem. For example, there is a network repair tool in the toolbox of Tencent Computer Manager. You can directly click on the tool to try to repair it.
Step 2. Click Network Repair. After a period of time, network problems will be automatically repaired. If the repair cannot be successful, the cause of the error type will be explained. Then you can search for solutions online based on these reasons.
First of all, check whether the indicator light (commonly known as the cat's eye) in the set-top box lights up in red. If so, it means that the network cable is faulty and you need to call the relevant department for repair. Nowadays, there is generally no need to call. After the fault occurs, it will be repaired soon. Someone will repair it, just wait quietly.
If all the peepholes in the set-top box are green, it means there is no problem with the network cable. Then you need to check whether the plug of the router is loose. You can unplug it and re-plug it tightly. Check one by one, and the problem will definitely be solved.
Regarding the problem that the computer cannot connect to WiFi, please try the following steps to troubleshoot:
1. Check the wireless network card: Confirm that the wireless network card is turned on and is not disabled.
2. Restart the router: Sometimes restarting the router can solve the connection problem.
3. Confirm the encryption method: Check whether the encryption methods of your computer and router are consistent. If there is any inconsistency, please change it to the same encryption method.
4. Check DNS settings: Check whether the computer’s DNS settings are correct. If there is any problem, please set it to the correct DNS server address.
5. Check the network connection: Confirm whether the computer and other devices (such as mobile phones, tablets, etc.) can connect to WiFi normally. If they can connect normally, it may be a problem with the computer.
6. Update the wireless network card driver: If the wireless network card driver is out of date or damaged, please update it to the latest version of the driver.
7. Check the system settings: Enter the system settings to see if there are any firewall or security software settings that block WiFi connections.
Incorrect wireless settings on your laptop may result in the inability to connect to WIFI.
1. There are many reasons why the laptop cannot connect to wifi. If it cannot connect to all wifi, it is because the computer itself has an error in its settings.
2. Method 1: If the computer cannot connect to wifi, the icon will have a yellow exclamation mark. Right-click the wireless wifi icon in the lower right corner, and then click to open the Network and Sharing Center. In the Network and Sharing Center, click Change Adapter Settings in the upper left corner. After entering, you can usually see 3 connections, one is Bluetooth, one is wired, and one is wireless wifi network.
3. Right-click the wifi connection and click Diagnosis inside. At this time, the computer will automatically diagnose the reason for not being able to connect to wifi and fix the error. This method generally fixes DHCP errors.
4. Method 2: Right-click My Computer (Computer, called this computer in win8), and then click Manage.
5. After entering the management list, click on Services and Applications, and then click on the service inside. Find WLAN AutoConfig in the service, change this service to automatic, and click Restart in the upper left corner. This method can generally solve the problem that the wifi service cannot be started due to errors.
6. If the above method fails to solve the problem, you can try to detect and repair it through third-party software. Many computer housekeepers have a "network repair" function.
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Solution for Huawei Magicbook not being able to connect to the Internet
The wireless icon has a red cross, and the wireless signal cannot be found
1. Check whether the wireless switch is turned on. The wireless network card switch is on the front side of the machine, and make sure the pick has been turned to the right;
2. Press the Fn key and F5 key on the keyboard at the same time;
3. At this time, the power management interface pops up to check the current wireless status. If the current status is off, left-click the turn on button at the back.
Maybe the wifi option is disabled.
1. Modify WiFi name
Log in to the router and modify the WiFi name in the router settings. Note that the WiFi name should not be the same as the original WiFi name. Then enter your modified password in your notebook to access the Internet.
2. Delete the WiFi record in the laptop or change the password
(1) Open settings
(2) Open network and internet
(3) Select WLAN and click Show available networks
(4) You can see In this interface, right-click on WiFi to forget or change the password
The Honor computer cannot connect to WIFI. It is necessary to check the Internet device connected to the computer. Whether the optical modem has an abnormal WIFI connection caused by unstable motherboard power supply voltage or damaged lines. It is recommended to repair the Internet device and then reconnect to WIFI
You can use the network assistant to check to see if there are any wrong settings, fix them and you can surf the Internet normally.
1. It may be caused by an error in your WiFi password or WiFi settings. You can try to enter the WiFi settings interface to forget the current settings and search for a connection again;
2. If you still cannot connect, you can try to use the troubleshooting method , for example, use a mobile phone to log in to the WiFi, check whether you can log in to the Internet, and determine whether it is a problem with the tablet or the router;
3. If it is determined that the problem is with the tablet, you can restart the tablet, or after entering the settings, try to restore the network Settings;
4. If it is a router problem, you can check the router settings or whether there is a problem with the router's Internet settings.
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