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Windows 🟡 Intermediate

How To Fix Windows 11 Wi-Fi Connection Issues

Richard
Written by
Richard
May 4, 2026 Updated May 15, 2026 3 min read
Laptop showing Windows 11 Wi-Fi warning settings
Laptop showing Windows 11 Wi-Fi warning settings

You fix Windows 11 Wi-Fi connection issues by troubleshooting common software and hardware conflicts. This often involves restarting your PC and router, updating your network adapter driver, or resetting network settings.

Many Windows 11 users encounter Wi-Fi problems like “No Internet” or slow speeds due to outdated drivers or minor software glitches. These issues prevent your computer from properly communicating with your wireless router.

For instance, a missing or corrupted network driver, like the Realtek RTL8821CE Wi-Fi adapter driver, frequently causes these disruptions. By following targeted steps, you can restore your internet connection.

Completing these fixes ensures your Windows 11 device reliably connects to your Wi-Fi network, giving you stable internet access without error messages.

⚡ Quick Answer

You can fix Windows 11 Wi-Fi issues by running the Network Troubleshooter, checking Airplane Mode, and reinstalling your network adapter driver. Resetting your DNS and TCP/IP stack can also resolve connection problems.

1Run the Network Troubleshooter

Windows 11 comes with a built-in “doctor” for your network. It can often find and fix problems automatically.

  1. Open the Start Menu and select Settings.
  2. Go to System > Troubleshoot.
  3. Click Other troubleshooters.
  4. Find Network and Internet and click the Run button.
Windows 11 system troubleshoot tile for network issues.
Windows 11 system troubleshoot tile for network issues.
Running the Network and Internet troubleshooter in Windows 11.
Running the Network and Internet troubleshooter in Windows 11.

2Check Airplane Mode and Physical Switches

First, make sure Airplane mode is off because it disables all wireless connections on your laptop.

  • Click the Quick Settings icon in the bottom-right corner of your taskbar.
  • Ensure the Airplane mode button is not highlighted in blue.
  • Check the side of your laptop. Some devices have a physical switch or a function key (like F2 or F12) that toggles wireless hardware on or off.
Airplane mode toggle in Windows 11 Quick Settings menu.
Airplane mode toggle in Windows 11 Quick Settings menu.
windows 11 wifi button on laptop
windows 11 wifi button on laptop

3Generate a Wireless Network Report

Windows can create a helpful report that logs your Wi-Fi activity, which is great for figuring out exactly what’s going wrong.

  1. Right-click the Start button and select Terminal (Admin).
  2. Type netsh wlan show wlanreport and press Enter.
  3. Open the file path shown in the results to view your report.
Command prompt window displaying Wi-Fi report generation in Windows 11.
Command prompt window displaying Wi-Fi report generation in Windows 11.

4Flush DNS and Reset TCP/IP Stack (Admin Privileges Required)

Clearing out old network data by flushing your DNS and resetting the TCP/IP stack can often fix stubborn connection problems.

  1. Press the Windows Key and type cmd.
  2. Right-click Command Prompt and select Run as administrator.
  3. Type these commands one by one, pressing Enter after each:
    Command Prompt
    ipconfig /flushdns
    netsh int ip reset
    netsh winsock reset
  4. Restart your computer.

5Check for Interference and Frequency Standards

Your Wi-Fi might be struggling due to channel congestion. Modern routers use 802.11ac or 802.11ax standards. If you are on a crowded 2.4GHz frequency, try switching to 5GHz in your router settings to reduce interference.

6Uninstall and Reinstall the Network Adapter Driver

If your Wi-Fi isn’t working right, uninstalling and then reinstalling the network adapter driver can fix issues caused by a corrupted file.

  1. Right-click the Start button and select Device Manager.
  2. Expand the Network adapters section.
  3. Right-click your wireless adapter and choose Uninstall device.
  4. Restart your PC. Windows will automatically detect the hardware and install a fresh driver.
Uninstalling a Wi-Fi device driver in Windows 11 Device Manager.
Uninstalling a Wi-Fi device driver in Windows 11 Device Manager.

7Disable Wi-Fi Power Saving Mode

Windows 11 might aggressively turn off your Wi-Fi to save power, so disabling this power-saving mode can help keep your connection stable.

  1. In Device Manager, right-click your network adapter and select Properties.
  2. Go to the Power Management tab.
  3. Uncheck the box that says Allow the computer to turn off this device to save power.
  4. Click OK.
Power management setting to disable Wi-Fi adapter in Windows 11.
Power management setting to disable Wi-Fi adapter in Windows 11.

8Third-Party Antivirus Warning

Some antivirus programs act as a firewall that blocks your connection. If you have a third-party security suite, try disabling it temporarily to see if your Wi-Fi starts working again.

Summary

Fixing Windows 11 Wi-Fi issues usually means checking hardware, resetting network settings, and making sure drivers are up-to-date.

Why does my Wi-Fi show ‘Disabled’ even when the switch is on?

This usually means the network adapter is disabled in Windows settings or the driver is malfunctioning. Check the Network Connections folder in the Control Panel to ensure your Wi-Fi adapter is enabled. If it is, try reinstalling the driver via Device Manager to fix the software conflict.

Does changing my DNS server help with Wi-Fi connectivity?

Yes, changing your DNS can help if your Wi-Fi connects but cannot load websites. By switching to public DNS providers like Google (8.8.8.8) or Cloudflare (1.1.1.1) in your network adapter settings, you can often bypass slow or broken DNS servers provided by your internet service provider.

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Tags: #Windows 11
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Richard

About the Author

Richard

Tech Writer, IT Professional

Richard, a writer for Geek Rewind, is a tech enthusiast who loves breaking down complex IT topics into simple, easy-to-understand ideas. With years of hands-on experience in system administration and enterprise IT operations, he’s developed a knack for offering practical tips and solutions. Richard aims to make technology more accessible and actionable. He's deeply committed to the Geek Rewind community, always ready to answer questions and engage in discussions.

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