How to Fix Wi-Fi Connection Issues in Windows 10 & 11

Wi-Fi connectivity problems are a common headache for Windows users. Your system might fail to detect networks, connect without internet access, or experience frequent disconnections. These issues disrupt productivity and require systematic troubleshooting.

If you can’t access webmail, browse sites, or stream anything, your computer probably isn’t connected to the internet. Many of these Internet connectivity issues are easy to fix on your own. In this guide, we’ll provide detailed troubleshooting steps to resolve Wi-Fi connection problems on Windows 10 and 11.

Quick Diagnostics: Identify Your Wi-Fi Connection Problem

First, find out what specific network issue you’ve encountered. Windows 10 and 11 are similar in how they manage wireless connections, but their troubleshooting interfaces differ slightly, and so do their settings.

Also: Windows 10 & 11 Search Bar Not Working: Reasons & Quick Fixes

To check the connectivity status:

1. Click the network icon in the system tray (bottom-right corner).
2. See the Wi-Fi symbol and any error messages.
3. Note whether other devices connect successfully to the same network.

Common problem indicators include the “No Internet, Secured” message, missing network lists, limited connectivity warnings, and complete adapter disappearance from settings.

How to Fix Wi-Fi Connectivity Problems on Windows

Step 1: Run Windows Network Troubleshooter

Windows includes automated diagnostic tools that detect and repair common connectivity issues. While previous versions were not much of help, the modern Windows Network Troubleshooters can successfully detect and fix misconfigured IP addresses, disabled adapters, and stopped background services.

On Windows 11:

1. Press Windows + I to open Settings.
   
2. Go to System > Troubleshoot > Other troubleshooters.
   
3. Find “Network and Internet” and click Run.
4. Follow the on-screen diagnostic instructions.
5. Apply any recommended fixes automatically.

On Windows 10:

1. Click the Start menu and choose Settings.
2. Go to Update & Security > Troubleshoot.
3. Select Additional troubleshooters.
4. Click Internet Connections > Run the troubleshooter.
5. Further, scroll down and run the “Network Adapter” troubleshooter for a detailed check.

The tool checks your adapter settings, TCP/IP configuration, DNS resolution, and driver status. Apply any suggested fixes and restart the computer when prompted.

Step 2: Restart the Router and PC

Power cycling network hardware fixes most Wi-Fi issues, takes less than two minutes, and works better than a simple reconnect. A full restart clears the router’s DHCP lease table and resets the system’s network stack.

To restart your router and modem:

1. Unplug power cable from the router.
2. If using a separate modem, disconnect it as well.
3. Wait 30 seconds to let capacitors completely discharge.
4. Reconnect the modem first, and wait until all indicator lights stabilize.
5. Plug in the router and wait for proper initialization.
6. Try to reconnect the Windows computer to Wi-Fi.

Next, restart your PC:

1. Click Start > Power icon.
2. Choose Restart (not Shut Down).
3. Allow the system to complete its full restart cycle.

Reboot clears temporary network configuration conflicts and refreshes the connection between the PC and router, which can resolve around 30% of reported computer Wi-Fi issues without further action.

Step 3: Forget and Reconnect to Wi-Fi Network

Saved network profiles sometimes store incorrect security credentials or outdated settings and can get corrupted, especially after a Windows update or a router password change. Forgetting the network forces Windows to build a fresh connection profile.

For Windows 11:

1. Open Settings > Network & Internet > Wi-Fi.
   
2. Click Manage known networks.
   
3. Select the problematic Wi-Fi network, then click Forget.
4. Go back to the Wi-Fi settings page.
5. Click Show available networks.
6. Select your network and enter the password.
7. Click Connect.

For Windows 10:

1. Open Settings > Network & Internet > Wi-Fi.
2. Select Manage known networks.
3. Click the network name, then Forget.
4. Click the network icon in the system tray.
5. Choose your network from the list, click Connect, and enter the password.

Double-check your password during the reconnect process. Wi-Fi passwords are case-sensitive, and typos are easy to make. Confirm the credentials against the router’s label or your custom password details first.

Step 4: Update or Reinstall Network Drivers

If your PC can’t connect to the Internet or the connection keeps dropping, the culprit might be an outdated or broken network driver. You can’t always count on Windows Update to install the latest version of manufacturer-specific drivers.

So, use this process to update through Device Manager:

1. Press Windows + X, then M to open Device Manager.
2. Expand the Network adapters section.
   
3. Find and right-click your wireless adapter, then select Update driver.
4. Choose “Search automatically for drivers.”
5. Install any updates it finds and restart your PC.

If the automatic update won’t install the new driver, download it from the manufacturer:

1. Identify your exact adapter model in Device Manager (right-click > Properties > Details tab > Hardware Ids).
2. Visit your computer manufacturer’s support website (Dell, HP, Lenovo, etc.).
3. Download the latest Wi-Fi driver for your model.
4. Run the installer or extract files.
5. In Device Manager, right-click the adapter > Update driver > Browse my computer for drivers.
6. Select the downloaded driver folder.
7. Complete installation and restart Windows.

If the issue persists, uninstall the existing network driver and install a fresh copy:

1. In Device Manager, press and hold (or right-click) the Wi-Fi adapter.
2. Select Uninstall device.
   
3. Check Attempt to remove the driver for this device, then click Uninstall.
4. Restart the computer.
5. Windows will attempt to reinstall the driver automatically on reboot.
6. If that fails, install it manually from the manufacturer’s site.

Step 5: Reset Network Adapter

Network adapters sometimes accumulate corrupted settings over time. Disabling and re-enabling the hardware forces a clean initialization.

1. Right-click the Start button and select Device Manager.
2. Expand the Network adapters section.
3. Right-click the Wi-Fi adapter, select Disable device, and confirm.
4. Wait 10 seconds.
5. Right-click the adapter again and choose Enable.
6. Close Device Manager and check connectivity.

Step 6: Fix IP Address Conflicts

When two or more devices on a network try to use the same IP address, it results in connection drops and authentication failures.

Resolve IP conflicts:

1. Open Command Prompt as administrator.
2. Type ipconfig /all and press Enter.
3. Note your IP address under the Wi-Fi adapter section.
4. Type ipconfig /release and wait 5 seconds.
5. Next, type ipconfig /renew.

Check if you receive a different IP. If the address is the same, log in to router settings and increase the DHCP pool size or reserve specific IPs for devices, then restart the modem and PC.

To assign a static IP (for advanced users):

1. Type ncpa.cpl in Windows search and hit Enter to open Network Connections.
2. Right-click Wi-Fi adapter > Properties.
3. Select Internet Protocol Version 4 (TCP/IPv4) and click Properties.
4. Choose “Use the following IP address” and enter an address outside the router’s DHCP range (e.g., 192.168.1.200).
5. Set the Subnet mask to 255.255.255.0.
6. Set the Default gateway to the router’s IP (e.g., 192.168.1.1).
7. Enter the DNS settings as mentioned in step 8 and click OK to test the connection.

Step 7: Reset TCP/IP Stack and Winsock

Network protocol corruption prevents proper communication even when hardware functions correctly. When Windows shows “No Internet, Secured,” throws IP configuration errors, or connects to Wi-Fi but won’t browse the web, the internal TCP/IP stack or DNS cache has probably been corrupted.

These given network reset commands flush and rebuild everything:

1. Right-click Start and select Terminal (Admin) or “Command Prompt (Admin)” and run these commands in order:

   netsh winsock reset
   netsh int ip reset
   ipconfig /release
   ipconfig /renew
   ipconfig /flushdns

2. Close the CMD window.
3. Restart PC after running all five commands.

These command lines clear the Windows Sockets catalog, reset the TCP/IP stack to default settings, release and renew your IP address, and purge the DNS resolver cache, one of the most effective fixes for “connected but no internet” issues.

Step 8: Modify DNS Settings

Sometimes your computer says it’s connected to Wi-Fi, but you still can’t get online. This often happens because your ISP-provided DNS servers fail or experience outages. You can fix the “connected without internet” problem by switching to a public DNS service.

For Windows 11:

1. Press Windows + I to open the Settings app.
2. Click “Network & Internet” in the left sidebar.
3. Choose Wi-Fi or Ethernet.
   
4. Click on Hardware properties for your connection, find DNS server assignment, and click the Edit button next to it.
5. Change from Automatic (DHCP) to Manual.
6. Toggle on IPv4 and then:
   • In Preferred DNS, enter: 8.8.8.8 or 1.1.1.1
   • In Alternate DNS, enter: 8.8.4.4 or 1.0.0.1
7. Click Save.
8. Open Terminal and run ipconfig /flushdns to clear out the old settings.

For Windows 10:

1. Open Settings > Network & Internet, then click Status.
2. Select Change adapter options.
3. Right-click your Wi-Fi connection and choose Properties.
   
4. Find Internet Protocol Version 4 (TCP/IPv4) in the list, click it, and then click the Properties button.
5. Select “Use the following DNS server addresses” and enter one of these:
   • Enter preferred DNS: 8.8.8.8 (Google) or 1.1.1.1 (Cloudflare).
   • Enter alternate DNS: 8.8.4.4 (Google) or 1.0.0.1 (Cloudflare).
6. Click OK on all windows.
7. Open Command Prompt and run ipconfig /flushdns.

Step 9: Disable Power Saving for Network Adapter

Windows has a built-in feature that reduces power to network adapters during battery operation, meant to save juice, but can cause unexpected disconnections on both laptops and desktops. It’s recommended to disable it on a system where Wi-Fi randomly drops.

Adjust adapter power settings:

1. Open Device Manager and expand Network adapters.
2. Right-click the network adapter and select Properties.
   
3. Go to the Power Management tab and uncheck “Allow the computer to turn off this device to save power.”
4. Click OK to apply changes and restart.

To modify advanced power settings, follow these steps:

1. Press Windows + R, type powercfg.cpl, and press Enter.
2. Click Change plan settings for the active power plan.
3. Select Change advanced power settings.
4. Expand Wireless Adapter Settings, then Power Saving Mode.
5. Set both “On battery” and “Plugged in” to Maximum Performance.
6. Click Apply and OK.

Also: How to Uninstall Apps and Programs on Windows

Step 10: Verify the WLAN AutoConfig Service is Running

Windows relies on background services to manage continuous operations. The WLAN AutoConfig service is what manages all Wi-Fi connections. If it’s stopped or set to “Manual,” your adapter won’t connect reliably or at all.

To check and restart this service:

1. Press the Windows Key + R to open the Run dialog box.
2. Type services.msc and press Enter to open the Services management console.
   
3. Scroll down the alphabetical list until you find WLAN AutoConfig.
4. Check the “Status” column. It should say “Running.” Check the “Startup Type” column, which should be “Automatic.”
5. If it is stopped, right-click the service and select Start.
6. If it’s running but Wi-Fi is still frozen, right-click it and select Restart to force the service to cycle.
7. To ensure it boots with Windows, double-click WLAN AutoConfig, change the Startup type drop-down to Automatic. Click Apply, then OK.

Step 11: Disable VPN, Antivirus, and Firewall

An antivirus program or overly aggressive firewall might prevent Windows from establishing a proper network connection, particularly if the trouble started right after you installed it.

Similarly, VPN clients often interfere with network traffic through protocol filtering and routing changes. Over time, virtual private networks or malware can inject custom filters (Layered Service Providers) into the network stack and create routing errors.

First, test connectivity without the VPN by following this process:

1. Completely exit the VPN app.
2. Check the system tray for background processes.
3. Right-click and quit all VPN-related services.
4. Check the Wi-Fi connection.

If this gets rid of the problem, reconfigure VPN settings or contact its provider for support.

If the VPN wasn’t the issue, temporarily disable third-party antivirus, but not Windows Defender. Right click its icon in the system tray and find an option like “Disable” or “Pause Protection”. Choose a short time period to disable, like 10–15 minutes, then check the Internet. If you suspect a firewall rule is the problem, open Control Panel, click Windows Defender Firewall, and select Restore defaults.

Step 12: Disable IPv6 Protocol

Some routers and ISPs have poor IPv6 support, which creates connection instability on dual-stack networks.

On Windows 11:

1. Click on Network & Internet in the Settings.
2. Select the Advanced network settings option.
3. Next, choose the network adapter.
4. Click the Edit button next to More adapter options.
5. Uncheck “Internet Protocol Version 6 (TCP/IPv6).”
6. Click OK to save changes.

On Windows 10:

1. Open Control Panel > Network and Sharing Center.
2. Click Change adapter settings in the left sidebar.
3. Right-click the Wi-Fi connection and select Properties.
4. Scroll through the list and uncheck “Internet Protocol Version 6 (TCP/IPv6).”
5. Leave IPv4 enabled. Click OK.
6. Disable and re-enable the adapter for changes to take effect.

Check your connection over the next day or two. Disabling IPv6 affects only modern web services that exclusively use IPv6, currently rare but growing.

Step 13: Check Windows Updates

Keep Windows updated. Microsoft regularly releases patches to fix driver conflicts and networking bugs.

Install latest updates:

1. Press Windows key + I to open Settings.
   
2. Select Windows Update if you’re on Windows 11, or Update & Security on Windows 10.
   
3. Click “Check for updates” and install all available updates, mainly for drivers and firmware, including optional ones.
4. Restart when the OS asks, as some updates require a reboot to finish installation.
5. Check for updates once more to confirm nothing was missed.

Feature updates might introduce temporary incompatibilities. If problems began immediately after a major Windows update, roll back to the previous working version:

1. Open Settings > System > Recovery (Windows 11) or Update & Security > Recovery (Windows 10).
2. Under “Go back,” click the button if available (the option disappears after 10 days of an update).
3. Follow prompts to restore the previous version.

Alternatively, you can roll back the network driver. Open Device Manager, click the arrow to expand Network adapters, right‑click the adapter, select Properties, go to the Driver tab, and click Roll Back Driver.

Step 14: Perform Network Reset

A full network reset on PC can resolve stubborn Wi-Fi connection problems when nothing else works. The process removes all network adapters, reinstalls networking components, and resets every setting to factory defaults. It’s also a good solution for issues introduced after upgrading from Windows 10 to 11.

• On Windows 11: Go to Settings > Network & Internet > Advanced network settings > Network reset. Click Reset now and choose Yes to confirm. Your PC will restart automatically.
• On Windows 10: Go to Settings > Network & Internet > Status > Network reset. Click Reset now and confirm. Set up the networks again after the system reboots.

After initiating the Network Reset, Windows will prompt that the system is scheduled to restart in 5 minutes. Save any open work immediately. Do not manually force a restart during this countdown; allow the operating system to safely execute its teardown and reboot sequence on its own schedule to ensure all adapters are cleanly reinitialized.

When the PC boots back up, click the network icon in the Windows taskbar, select Wi-Fi, and enter the password to connect again.

Step 15: Investigate Router Firmware or Settings

Outdated router firmware can lead to compatibility glitches with current Windows security protocols and Wi-Fi standards. Keep your Internet device up to date to avoid such concerns.

Here’s how to update router firmware:

1. Find your router’s IP address (typically 192.168.1.1 or 192.168.0.1).
2. Enter that address into a web browser.
3. Log in with admin credentials. If you don’t know them, check the label on the router.
4. Go to the Administration, Management, or Firmware section.
5. Check for firmware updates.
6. Download and install available updates.
7. The router will auto restart. Reconnect devices once it comes back online.

To check router settings, do this:

1. Wireless Mode: Set to 802.11ac or 802.11ax (Wi-Fi 6) to match modern adapters.
2. Security: Use WPA2-PSK or WPA3-SAE (avoid WEP or WPA).
3. Channel: If you’re on 2.4GHz, manually select 1, 6, or 11 to avoid interference.
4. Filtering: Temporarily turn off MAC address filtering to rule it out as the cause.
5. Firewall: See if the modem firewall blocks the device.

Step 16: Clean Boot to Identify Conflicts

Background applications occasionally conflict with network drivers. Use a clean boot to isolate the issue.

1. Press Windows + R, type msconfig, and hit Enter.
   
2. Under the Services tab, check Hide all Microsoft services, then click Disable all.
3. Go to the Startup tab and click Open Task Manager.
4. Disable every startup item.
5. Close Task Manager, click OK in System Configuration, and restart your computer.

If Wi-Fi works in clean boot mode, systematically re-enable services and startup items in small groups to pinpoint the culprit. Common offenders include third-party network managers, system optimizers, and outdated VPN clients.

Step 17: Modify Registry for Network Throttle

Windows throttles network bandwidth for background tasks, which can degrade the Internet connection.

Only modify the registry if comfortable doing so. First, search for “Create a restore point” in the Start menu to make a backup just in case. Incorrect registry changes can cause problems.

Disable network throttling with these steps:

1. Press Windows + R, type regedit, and press Enter.
2. Go to: HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Multimedia\SystemProfile.
3. Right-click in the right pane and select New > DWORD (32-bit) Value.
4. Name it NetworkThrottlingIndex.
   
5. Double-click the new value and set Value data to ffffffff (hexadecimal).
6. Click OK and close Registry Editor.
7. Restart PC.

Step 18: Diagnose Hardware

If the software remains stable, the issue may be physical. This adapter failure requires hardware-level testing.

Restart your computer and enter the BIOS or UEFI (press F2, Delete, or manufacturer-specific key during startup). Locate the hardware list and ensure the Wi-Fi adapter appears and is set to “Enabled.” Save your changes and exit.

To check the external adapter, plug in a USB Wi-Fi adapter. If the external adapter connects while the internal one doesn’t, the internal hardware has likely failed.

For laptops, also do a quick physical check. See a physical Wi-Fi switch or a keyboard shortcut, often Fn + F2, F3, or F5. Press Windows + A to open Quick Settings and confirm that Airplane Mode is off. You can also inspect the laptop’s screen bezel for damage, as this is where the antennas are.

Advanced Troubleshooting Methods

If the usual fixes don’t solve your Windows Wi-Fi not working, showing, or connecting, you might need to try a more advanced approach.

Reset PC

First, back up all your important data. Then open Settings > System > Recovery and click “Reset this PC“. Choose “Keep my files” if you need to keep important data, or “Remove everything” for a clean hard reset. Follow the instructions on the screen to complete the process, then reinstall applications once the reset is done.

Check for Hardware Conflicts

Open the Device Manager to check for hardware compatibility issues. Go to the View menu and click “Show hidden devices“. Expand the Network adapters section and see any entries that are grayed out or appear to be duplicates. Uninstall any duplicate or unknown network devices you see and restart the PC.

Modify Adapter Properties

Right‑click the Wi‑Fi adapter in Device Manager, choose Properties, then go to the Advanced tab. You’ll see a list of manufacturers’ specific settings. Set Roaming Aggressiveness to Medium or Low, and change Transmit Power to Highest. If Bluetooth Collaboration is present, turn it off. Apply the changes and check if the issue disappears.

Most Common Wi-Fi Problems

Can’t connect to this network

This error happens due to an authentication or protocol mismatch. Double-check the password, confirm the router uses WPA2/WPA3 security, and update the network adapter drivers. Forget the network completely and reconnect with verified credentials.

No Internet, Secured

Connected to the router, but no internet access. Reset your modem and router, change DNS servers to 8.8.8.8 and 8.8.4.4, disable IPv6, and run the network troubleshooter. Lastly, contact the Internet Service Provider if problems remain across all devices.

Wi-Fi doesn’t have a valid IP configuration

The situation when your device won’t receive a proper IP address from the router, often due to TCP/IP stack corruption or a DHCP failure. Reset TCP/IP by netsh commands from Method 5, restart the router to reset the DHCP lease pool, and release/renew the address. Check for IP conflicts on the network.

The default gateway is not available

Your device has lost its path to the router. Update network drivers, disable power saving on the adapter, reset the network stack, and verify router firmware is up-to-date. Finally, inspect the physical cables connecting your modem and router.