How to Fix Wi-Fi Not Working on Windows: 19 Proven Solutions (2026 Guide)

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How to Fix Wi-Fi Not Working on Windows depends on the cause, but most issues can be resolved by restarting your computer and router, reconnecting to the Wi-Fi network, updating your wireless driver, running the Windows Network Troubleshooter, or resetting your network settings. These fixes work for both Windows 10 and Windows 11.

Wi-Fi problems are often caused by software glitches, outdated drivers, incorrect network settings, or temporary Windows issues rather than faulty hardware.

This guide explains how to fix Wi-Fi Not Working on Windows with step-by-step solutions, helping you identify the problem and restore a stable internet connection quickly.

How to Fix Wi-Fi Not Working on Windows

Table of Contents

How Does Wi-Fi Work on Windows?

Windows connects to wireless networks using a Wi-Fi adapter installed inside your laptop or desktop. The adapter communicates with your router, allowing your computer to access the internet.

When something interrupts this communication—such as a corrupted driver, incorrect settings, a disabled adapter, or a router problem—your PC may fail to connect or lose internet access.

Common Signs of Wi-Fi Problems

Your computer may be experiencing a Wi-Fi issue if you notice any of these symptoms:

  • The Wi-Fi icon disappears from the taskbar.
  • “No Internet, Secured” appears after connecting.
  • “Can’t connect to this network” error.
  • The Wi-Fi option is missing from Windows Settings.
  • Your laptop disconnects from Wi-Fi repeatedly.
  • Websites fail to load even though the network appears connected.
  • The wireless adapter isn’t detected in Device Manager.
  • Only your Windows computer has internet problems while other devices work normally.

What Causes Wi-Fi Not Working on Windows?

Understanding the cause makes it much easier to choose the correct solution. Below are the most common reasons Windows computers lose Wi-Fi connectivity.

  1. Temporary Windows glitches.
    A recent update or software bug may interrupt wireless networking until the system restarts.
  2. Outdated or corrupted Wi-Fi drivers.
    Damaged drivers often prevent Windows from communicating with your wireless adapter correctly.
  3. Router or modem problems.
    Sometimes the issue isn’t your computer but your internet equipment.
  4. Airplane Mode enabled.
    This immediately disables all wireless communications.
  5. Incorrect network settings.
    Network configuration changes can prevent Windows from connecting successfully.
  6. Disabled wireless adapter.
    The Wi-Fi adapter may have been accidentally disabled.
  7. Windows updates.
    Occasionally, a Windows update changes network settings or introduces driver compatibility issues.
  8. Hardware failure.
    Although less common, a damaged wireless card or loose internal connection can prevent Wi-Fi from working.

Before You Start Troubleshooting On How to Fix Wi-Fi

Before trying advanced fixes, perform these quick checks:

  • Restart your Windows computer.
  • Restart your Wi-Fi router and modem.
  • Confirm other devices can access the internet.
  • Move closer to the router.
  • Turn Airplane Mode off.
  • Ensure Wi-Fi is enabled in Windows Settings.
  • Disconnect and reconnect to your wireless network.

If your computer is also running slowly while troubleshooting network problems, our guide on Why Is My Windows 11 Running Slow? Speed Up Your PC (2026) explains how to improve overall system performance.

How to Fix Wi-Fi Not Working on Windows

If you’re wondering How to Fix Wi-Fi Not Working on Windows, begin by restarting your PC and Wi-Fi router, ensuring Airplane Mode is disabled, reconnecting to your wireless network, and running the Windows Network Troubleshooter. If the problem continues, update or reinstall your Wi-Fi driver, reset your network settings, and verify that your router and internet connection are working correctly. These steps solve the majority of Wi-Fi problems on both Windows 10 and Windows 11.

1. Restart Your PC and Wi-Fi Router

The simplest solution is often the most effective. Restarting your computer clears temporary software glitches, while restarting the router refreshes the network connection.

What to Do

  1. Turn off your Windows PC.
  2. Unplug your router and modem.
  3. Wait about 60 seconds.
  4. Reconnect the router and wait until all indicator lights stabilize.
  5. Turn your PC back on and reconnect to Wi-Fi.

Example: A student preparing for an online class suddenly lost internet access after Windows installed updates overnight. Restarting both the laptop and router restored the connection without any additional troubleshooting.

2. Make Sure Wi-Fi Is Enabled

Sometimes Wi-Fi is accidentally disabled through Windows Settings, keyboard shortcuts, or the laptop’s wireless switch.

What to Do

  1. Open Settings → Network & Internet → Wi-Fi.
  2. Verify that Wi-Fi is turned on.
  3. If your laptop has a Wi-Fi function key (such as Fn + F2 or Fn + F12), press it once.
  4. Reconnect to your wireless network.

3. Turn Off Airplane Mode

Airplane Mode disables all wireless communications, including Wi-Fi and Bluetooth.

What to Do

  1. Press Windows + A to open Quick Settings.
  2. Check whether Airplane Mode is enabled.
  3. If it is, click it once to turn it off.
  4. Reconnect to your Wi-Fi network.

4. Forget and Reconnect to the Wi-Fi Network

Sometimes Windows stores outdated or corrupted Wi-Fi settings, especially after changing your router password or replacing your router. Forgetting the saved network forces Windows to create a fresh connection.

What to Do

  1. Open Settings → Network & Internet → Wi-Fi → Manage Known Networks.
  2. Select your Wi-Fi network.
  3. Click Forget.
  4. Reconnect to the network.
  5. Enter your Wi-Fi password again.

Example: A homeowner changed the Wi-Fi password on the router but forgot to update the saved password on their Windows laptop. Forgetting the network and reconnecting solved the problem immediately.

5. Run the Windows Network Troubleshooter

Windows includes a built-in troubleshooting tool that can automatically detect and repair many common wireless networking problems.

What to Do

  1. Open Settings → System → Troubleshoot → Other Troubleshooters.
  2. Find Network and Internet.
  3. Click Run.
  4. Follow the on-screen instructions.

The troubleshooter can automatically repair disabled adapters, incorrect network settings, and common connectivity errors.

If the troubleshooter cannot resolve the issue automatically, Microsoft’s official network troubleshooting guide provides additional repair steps.

6. Restart the Wi-Fi Adapter

Restarting your wireless adapter refreshes the connection between Windows and your network hardware.

What to Do

  1. Press Windows + X.
  2. Select Device Manager.
  3. Expand Network adapters.
  4. Right-click your wireless adapter.
  5. Select Disable device.
  6. Wait 30 seconds.
  7. Right-click it again.
  8. Select Enable device.

7. Update Your Wi-Fi Driver

Outdated or incompatible drivers are among the most common reasons people search for How to Fix Wi-Fi Not Working on Windows. Driver updates often improve compatibility with new Windows updates and wireless routers.

What to Do

  1. Open Device Manager.
  2. Expand Network adapters.
  3. Right-click your Wi-Fi adapter.
  4. Select Update Driver.
  5. Choose Search automatically for drivers.
  6. Install any available updates.
  7. Restart your computer.

If Windows doesn’t find a newer driver, visit your laptop or wireless adapter manufacturer’s support website to download the latest version.

If your wireless adapter uses Intel hardware, you can automatically detect and install the latest drivers using the Intel Driver & Support Assistant.

8. Reinstall the Wireless Adapter Driver

If your Wi-Fi driver has become corrupted, reinstalling it often restores wireless connectivity.

What to Do

  1. Open Device Manager.
  2. Right-click your Wi-Fi adapter.
  3. Select Uninstall device.
  4. Confirm the removal.
  5. Restart your computer.
  6. Windows should automatically reinstall the driver during startup.

Example: After installing a major Windows feature update, a user’s Wi-Fi adapter disappeared from Device Manager. Reinstalling the wireless driver restored both the adapter and internet connection.

9. Reset Network Settings

If several network settings have become corrupted, a complete network reset restores Windows networking to its default configuration.

What to Do

  1. Open Settings → Network & Internet → Advanced Network Settings.
  2. Select Network Reset.
  3. Click Reset Now.
  4. Restart your computer.
  5. Reconnect to your Wi-Fi network.

Keep in mind that you’ll need to reconnect to saved Wi-Fi networks afterward.

10. Check if Windows Recently Installed an Update

Occasionally, Windows updates introduce temporary networking issues or incompatible drivers.

What to Do

  1. Open Settings → Windows Update → Update History.
  2. Check whether the problem started immediately after a recent update.
  3. Install any pending updates that may contain bug fixes.
  4. If necessary, uninstall the most recent update and test your Wi-Fi again.

If your computer is also experiencing update-related issues, read our complete guide on How to Fix Windows Update Errors: 19 Proven Solutions (2026 Guide) for additional troubleshooting steps.

11. Reset TCP/IP and Flush the DNS Cache

Windows stores networking information to speed up internet connections. Sometimes this data becomes corrupted, preventing your computer from accessing websites even though you’re connected to Wi-Fi. Resetting the TCP/IP stack and clearing the DNS cache often restores normal connectivity.

What to Do

  1. Search for Command Prompt.
  2. Right-click it and choose Run as administrator.
  3. Run the following commands one at a time:
netsh int ip reset
netsh winsock reset
ipconfig /release
ipconfig /renew
ipconfig /flushdns
  1. Restart your computer.
  2. Reconnect to your Wi-Fi network.

Example: After changing internet providers, a user could connect to Wi-Fi but couldn’t open any websites. Resetting TCP/IP and flushing the DNS cache restored full internet access.

12. Check Whether WLAN AutoConfig Is Running

The WLAN AutoConfig service manages wireless network connections in Windows. If this service stops running, your Wi-Fi networks may disappear completely.

What to Do

  1. Press Windows + R.
  2. Type services.msc and press Enter.
  3. Locate WLAN AutoConfig.
  4. Ensure its status is Running.
  5. If it’s stopped, right-click it and choose Start.
  6. Set Startup Type to Automatic.

13. Disable VPN or Third-Party Antivirus Temporarily

Some VPN applications and security software modify Windows networking settings. Incorrect configurations can block wireless internet access.

What to Do

  1. Disconnect your VPN.
  2. Temporarily disable third-party antivirus software.
  3. Reconnect to Wi-Fi.
  4. If Wi-Fi works normally, update or reinstall the software.

Remember to re-enable your antivirus after testing.

14. Check Your Router Settings

If none of your devices can access the internet, your router may be causing the problem rather than Windows.

What to Do

  1. Restart the router.
  2. Confirm your internet service is active.
  3. Verify that Wi-Fi broadcasting is enabled.
  4. Check whether MAC address filtering is blocking your device.
  5. Install the latest router firmware if available.

If every device loses internet access simultaneously, contact your internet service provider before continuing with Windows troubleshooting.

15. Use Windows Network Reset as a Last Software Fix

If you’ve already tried the earlier fixes without success, performing a complete network reset can resolve stubborn networking issues caused by multiple incorrect settings.

This process removes:

  • Saved Wi-Fi adapters
  • Custom network configurations
  • VPN network settings
  • Virtual network adapters

After restarting, Windows automatically reinstalls your network adapters.

16. Check Device Manager for Hardware Problems

If your wireless adapter shows a yellow warning icon or doesn’t appear at all, Windows may be detecting a hardware problem.

What to Do

  1. Open Device Manager.
  2. Expand Network Adapters.
  3. Look for warning symbols.
  4. Open the device properties.
  5. Review any displayed error codes.

Hardware-related errors may require replacing the wireless adapter.

17. Test Your Internet Connection on Another Device

This simple test helps determine whether the issue is with Windows or your internet connection.

Result Likely Cause
Only your PC can’t connect Windows or Wi-Fi adapter issue
All devices lose internet Router or ISP problem
Only one website fails Website outage or DNS issue
Ethernet works but Wi-Fi doesn’t Wireless adapter or driver problem

You can verify whether your internet connection is performing normally by running a free speed test using Speedtest by Ookla.

18. Check for Physical Hardware Problems

If you’ve completed every software solution and Wi-Fi still doesn’t work, inspect your hardware.

Possible hardware failures include:

  • Faulty wireless adapter.
  • Loose internal Wi-Fi card.
  • Damaged laptop antenna.
  • Router hardware failure.

USB Wi-Fi adapters can also be used as an inexpensive alternative if your internal wireless card fails.

19. Reset or Reinstall Windows (Final Option)

If every troubleshooting method has failed and you’re confident the hardware works correctly, reinstalling Windows may resolve deeply corrupted networking files.

What to Do

  1. Back up important files.
  2. Open Settings → System → Recovery.
  3. Select Reset this PC.
  4. Choose Keep my files if appropriate.
  5. Follow the installation instructions.

This should only be considered after exhausting all previous troubleshooting methods.

When the Problem Isn’t Your Wi-Fi

Sometimes the wireless connection works perfectly, but another hardware or software issue creates the impression that your internet is failing.

For example, an unresponsive keyboard may prevent you from entering your Wi-Fi password correctly, while a faulty touchpad can make navigating Windows settings difficult.

Quick Troubleshooting Checklist On Wi-Fi Not Working on Windows.

Use this checklist whenever you’re trying to How to Fix Wi-Fi Not Working on Windows.

Task Completed
Restart the computer ☐
Restart the router and modem ☐
Turn off Airplane Mode ☐
Reconnect to the Wi-Fi network ☐
Run the Windows Network Troubleshooter ☐
Update or reinstall the Wi-Fi driver ☐
Reset network settings ☐
Flush DNS and reset TCP/IP ☐
Test another device on the same network ☐
Inspect the Wi-Fi adapter for hardware problems ☐

How to Prevent Wi-Fi Problems on Windows

Although not every issue can be avoided, following these best practices can reduce the chances of future wireless connectivity problems.

  1. Keep Windows updated.
    Install security patches and stability updates regularly.
  2. Update Wi-Fi drivers.
    Download the latest drivers from your laptop or adapter manufacturer.
  3. Restart your router occasionally.
    A periodic reboot helps clear temporary network issues.
  4. Use strong Wi-Fi security.
    Enable WPA2 or WPA3 encryption and use a strong password.
  5. Reduce wireless interference.
    Keep the router away from thick walls, microwaves, cordless phones, and other electronic devices.
  6. Maintain your Windows system.
    Removing unnecessary startup programs and fixing system issues can improve overall performance. If your PC feels sluggish, read our guide on Why Is My Windows 11 Running Slow? Speed Up Your PC (2026).

How to Identify the Source of the Wi-Fi Problem

Symptom Most Likely Cause Recommended Fix
Wi-Fi icon missing Disabled adapter or driver issue Enable or reinstall the wireless adapter
Connected but no internet Router, DNS, or ISP issue Restart router and flush DNS
No Wi-Fi networks found Router, adapter, or WLAN service Restart WLAN AutoConfig and check hardware
Frequent disconnections Weak signal or outdated driver Update drivers and move closer to the router
“Can’t connect to this network” Saved network profile corruption Forget the network and reconnect

Frequently Asked Questions On How to Fix Wi-Fi Not Working on Windows

1. Why is my Wi-Fi connected but there’s no internet?

Your router may be connected, but it can’t access the internet. Restart your modem and router, then check if your ISP is experiencing an outage.

2. Why can’t Windows find my Wi-Fi network?

Make sure Wi-Fi is enabled, move closer to the router, and update or reinstall your wireless driver.

3. Why does my Wi-Fi keep disconnecting?

Common causes include weak signals, outdated drivers, router interference, or power management settings.

4. How do I know if my Wi-Fi adapter is broken?

If it can’t detect any networks while other devices connect normally, your Wi-Fi adapter may need replacing.

5. Does resetting network settings delete my files?

No. It only resets network settings and saved Wi-Fi connections.

6. Can Windows updates break Wi-Fi?

Yes. A faulty update or driver can cause Wi-Fi issues. Updating or rolling back the driver usually fixes the problem.

7. Should I replace my router or Wi-Fi adapter?

If all devices are affected, the router is likely the problem. If only one PC has issues, check the Wi-Fi adapter.

8. Is Ethernet better than Wi-Fi?

Yes. Ethernet offers faster, more stable, and lower-latency connections than Wi-Fi.

Final Thoughts on How to Fix Wi-Fi Not Working on Windows

Learning How to Fix Wi-Fi Not Working on Windows is easier than you might think. Most Wi-Fi issues can be resolved by restarting your router, updating drivers, resetting network settings, or using Windows’ built-in troubleshooting tools. If the problem persists, follow the advanced fixes in this guide to identify whether the issue is with your PC, router, or internet connection.

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