Is your home WiFi weak, or it has an error? You have tried a number of ways: using software WIFI SiStr to check Wifi signal or Wifi management by the software but it still can not help you solve all common errors when using wifi.
Common Wifi errors and how to fix them
Of course, in case the computer is disconnected or the Wi-Fi does not work, you can not download and install those supporting software, this article will summarize some common wifi errors and offer solutions. them directly.
Common wifi errors and how to fix them
1. Summary of basic ways to overcome Wifi errors
Method 1: Restart the Wifi Router
The easiest way to fix common Wifi errors is to restart the Wifi Router. First turn off Wifi Router and wait about 60 seconds then turn it back on. Then try connecting the device, your computer to see if the Wifi error remains or not.
Method 2: Perform a diagnosis of Wifi errors
Step 1: Click here Start =>Control Panel =>Network and Internet =>Network and Sharing Center.
Step 2: Next click Change Adapter Settings.
Step 3: Right-click on the Wifi network card, select Diagnose.
Step 4: The process will diagnose and fix Wifi errors.
Method 3: Delete and re-add Wifi network
Step 1: On the Network and Sharing Center window, find and click Manage wireless networks.
Step 2: Right-click on your Wifi network, select Remove network as shown below.
Step 3: Return to the Network and Sharing Center window, find and click Connect to a network. Then choose your Wifi network connection from the list.
Method 4: Configure Power Management
Step 1: If the problem occurs after starting the computer from hibernate or sleep mode, or is facing an interrupted problem. In this case, you must configure the Power Management profile to set Wireless Adapter Settings to Maximum Performance.
Step 2: Click here Start =>Control Panel =>Hardware and Sound =>Power Options =>Change plan Settings.
Step 3: Choose Change advanced power settings.
Step 4: Scroll down to the section Wireless Adapter Settings and change the battery configuration or charging plug is Maximum Performance. Then click OK, got it to save the changes.
Method 5: Check Wifi Router settings
Step 1: On the Network and Sharing Center window, find and select Change Adapter settings. Next right-click on the network device you use to connect to the Internet, select Status. On the screen will display the Wireless Network Connection Settings dialog box, where you click the Details button.
Step 2: The Network Connection Details dialog box will appear, where you find and save the default IPv4 address.
Note: The above steps cannot be performed without using a wired network connection. In case you know the router’s IP address, you can use it to perform the next steps, if not try the addresses 10.1.1.1, 192.168.0.1, 192.168.1.1, 192.168.2.1. Or you can use another computer or laptop connected to the Internet to check this information.
Step 3: Open any browser on your computer and enter the IPv4 address into it.
Step 4: The Wifi Router login page will appear on the screen, asking you to enter your username and password. Unless you have saved the previous password, the login and password are usually admin / admin, admin / password, admin / blank.
Step 5: Browse through all the settings and check if the router is set to broadcast as the network name (SSID), make sure you’re connecting to the wireless network (SSID) correctly and using the WEP / WPA / WPA2 on both devices.
Betdownload.com recommends using Windows Connect Now or Wi-Fi Protected Setup (if available) on the Wifi Router to ensure the connection is established correctly.
Step 6: If you are trying to use WPA or WPA2, make sure that both the network card and the wifi router support this protocol. If you’re having trouble using WPA or WPA2, try reconfiguring your router using WEP instead and check if you can connect.
If it is possible to connect to the Internet via WEP, it is likely that network hardware may require a firmware upgrade. If not, you should contact your hardware / router manufacturer directly for assistance.
Note: Must change WEP / WPA / WPA2 on both Wifi Router and your computer.
Step 7: After reviewing the Wifi Router settings and making the necessary changes, log out of your router configuration page. Then turn off and on the router again to apply the changes.
Method 6: Reinstall the network card driver
Step 1: Import Device Manager In the Search box on the Start Menu, on the list of search results, click Device Manager to open.
Step 2: On the Device Manager window, navigate to Network Adapters, then find and right-click the wireless network device, select Uninstall.
Step 3: A warning window will appear asking to confirm uninstall of the wireless network device. You just need to click OK, got it to continue.
Step 4: Exit the Device Manager window and restart your computer.
Step 5: During the boot process, a message window will display showing that new hardware was detected and installed. Then display the message to detect one or more wireless networks, click on it to display more options. The Available Wireless Networks window will display a list of all networks in range. Select the access point you want to connect to, and try accessing the Internet to check if the error still exists.
Method 7: Reset TCP / IP stack
One of the main Windows components of an Internet connection is that the TCP / IP stack may be corrupted or corrupted. In this case, just reset the TCP / IP stack using the Netshell utility (Netsh) to fix the problem.
Step 1: Open Command Prompt Under Admin by typing cmd in the Search box on the Start Menu, on the list of search results, right-click and select Run as Administrator.
Step 2: Enter the following commands in the Command Prompt window:
netsh int ip reset reset.log
netsh winsock reset catalog
Step 3: Finally restart your computer and see if the network error has been fixed or not.
2. Handling Wifi errors with each specific case
Case 1: The modem is disconnected from the Internet
If this is the case, do the following:
– Unplug the Internet cable from the router and turn off the power wait about 30-40 seconds after turning it back on.
– Plug the cable jack back into the router, check if the connectors are broken.
– Restart the modem and wait for the lights to turn on.
-Finally, use a browser to try a web page for results.
Case 2: Wifi name cannot be found
In case you do not detect the wifi name, you do the following:
– Create a mandatory connection for the computer, do the following to Control Panel / Network and Internet / Network and Sharing / Manage Wireless Networks. There are 2 cases here:
+ If there is a network name listed in the list, right-click on the icon and select Properties. Check the “Connect even if the network is not broadcasting its name (SSID)”
+ If you do not see the network name listed, click on the “Add” then select “Manually connect to a wireless network” and fill in the required information on it.
– Finally, check the router again and restart the device to ensure a good, stable signal.
Case 3: The computer cannot find the Router
Causes of this situation:
– The new router is replaced, resulting in inappropriate settings.
How to fix:
– First, plug the cable jack that connects the Ethernet computer to the LAN port of the router.
+ Access to Network Settings of the computer.
+ Go to Control Panel / Network and Internet / Network Sharing Center / Change Adapter Settings.
+ Right-click and select Properties of Local Area Connection.
– The Internet Protocol Version 4 dialog box (TCP / IP v4) opens. Select “Use the following IP address”, in the “IP address” field, enter the default sequence number of the router: 192.168.1.1. This sequence has the form 192.168.1.x so to avoid conflicts you can change it to 192.168.1.2, 192.168.1.3 …
– Under “Subnet mask” enter the sequence number 255.255.255.0 – code used for private home network. At “Gateway” enter the default router IP address as above: 192.168.1.1
Case 4: Network is down.
A drop in the network causes the Wifi signal store to be affected by the signal to identify this signal as the modem cable light flashes continuously. How to overcome this situation:
– Replace the adapter if you share the same line with a fixed phone line.
– If you are using more than 2 redundant splitters, replace them with 2-way splitters to increase the connection signal.
Case 5: Wi-Fi signal weakens
If your home wifi router is located under the living room, when you move upstairs or into another room do you see noticeable weak signal? This is not surprising, they are perfectly reasonable.
How to fix:
– Check the antenna of the router.
– Add more transmitter to the room away from the router.
– Firmware update for the router.
Use 1 can of beer to increase wifi signal
Case 6: The router is suddenly turned off
The router must work continuously for days leading to failures that cause a sudden shutdown. You should place the router in a cool place, and check to make sure the vents on them are not covered by dirt. Unplug the router’s power outlet for a while and then plug it back in. When not in use, turn them off.
Now there are newer routers that allow you to specify when to turn off or after 30 minutes of non-use, the system automatically switches to sleep mode so you can use them to replace old devices.
The wifi error may be due to the faulty wifi transmitter, for example when configuring the Wireless Router, you need to fix the Wireless Router error to get back the wifi signal for your devices, details how to see how Wireless Router error correction here.
These are common causes and how to fix when your home wifi fails if your home wifi still shows signs of weakening, it is also possible that you do not set a password for them resulting in too many devices. With the same access, you can see more ways change wifi password to set password to protect my home signal always stable.
WiFi can’t access the network, what will you do now? Don’t think about calling the operator for help fixing wifi cannot be connected to the network hurry by yourself can do this. There are many ways you can test what is causing WiFi inaccessibility. And when we determine the problem, we can know the next step is to restart the modem, review the connection, the IP address or call with the help of the network.
Wifi 6 is a new generation of wifi network, capable of improving speed more than connecting to wireless networks with phones, tablets …. If you do not know and want to learn about wifi 6 then read the previous article of Taimienphi.vn.