There are many reasons behind the Wi-Fi disconnection issue on Windows 11 computer. It may be because of the router or because your computer's network card is abnormal. However, there are some easy ways to fix this problem, of which we are mentioning the main one below:
1- Restart your computer and router:
First, make sure that you turn off your computer for at least 30 seconds and then turn it back on, as this step is simple, yet it can fix the problem quickly.
In addition, restarting the router reconnects the computer to the Wi-Fi network, which can help fix minor connection issues between the router and the computer.
To restart the router, press the power button on your device, then wait at least 10 seconds before turning it back on.
2- Reconnect to Wi-Fi:
If you still can't connect, delete the WiFi saved on your computer and connect again. To do this, follow these steps:
- Go to Settings and select Network & Internet.
- Click on the (WLAN) option, then click on (Manage Known Networks).
- Next to the name of the Wi-Fi network, click the "Forget" button.
- Reconnect to the network and enter the password.
3- Update the network driver:
It is possible that the network card is using an outdated or wrong driver which is causing the WiFi disconnect issue. In this case, updating the network driver may fix the problem.
Do that and follow these steps:
- Click the Start button and select Device Manager.
- Click on the "Network Adapters" option, then right-click on the adapter name and select "Update Driver".
- Click (Search automatically for driver software).
- Install the provided drivers.
4- Use the network card troubleshooter:
Windows 11 has several troubleshooters, including one dedicated to network adapter issues. Use it when you can't connect to the internet. Follow these steps to run the Network Card troubleshooter:
- Go to Settings and select Troubleshoot.
- Click Troubleshooting Additional.
- Click the Run button next to the Network Adapters option.
- In the Network Adapters window, select the WLAN option and click Next.
- Follow the onscreen instructions and the tool will fix all network card issues.
5- Change power settings:
Your computer's current power settings can affect network adapter performance and cause connection problems. In this case, you can follow these steps to change these settings and fix the problem:
- Click the Start button, find and click Modify power plan.
- Click Options (Change advanced power settings) to change advanced power settings.
- On the Power Options page, click Wireless Adapter Settings, then select Low Power Mode.
- Select the maximum power for (on battery power) and (connected).
- Click Apply and then click OK".