How to troubleshoot and fix Wi-Fi connectivity issues on a Windows 11 laptop

Summary

This guide helps you troubleshoot and resolve: How to troubleshoot and fix Wi-Fi connectivity issues on a Windows 11 laptop. Follow the steps below to fix the issue.

Common Causes

Intermittent Wi-Fi drops or failure to connect can disrupt your business operations. Most connectivity issues on Windows 11 are caused by outdated drivers, incorrect network configurations, or temporary software glitches. This guide will walk you through the process of diagnosing and resolving these issues to get your home or small office back online.

Quick Fix Steps

Before diving into advanced settings, try these rapid solutions which resolve the majority of common connection errors:

• Toggle Wi-Fi: Turn Wi-Fi off via the Quick Settings menu (bottom right of the taskbar), wait 10 seconds, and turn it back on.
• Flight Mode: Enable Flight mode, wait a few seconds, and then disable it to reset the wireless radio.
• Power Cycle Hardware: Turn your router or wireless access point off at the wall, wait 30 seconds, and plug it back in.
• Verify Connection: Ensure you are following the correct steps in our guide on How to connect to Wi-Fi.

Detailed Instructions

Using the Windows Network Troubleshooter

Windows 11 has a built-in diagnostic tool that can automatically detect and fix common configuration errors.

1. Click the Start button and select Settings.
2. Navigate to System > Troubleshoot.
3. Select Other troubleshooters.
4. Find Network and Internet and click the Run button.
5. Follow the on-screen prompts to allow Windows to analyse and repair the connection.

Updating the Wireless Network Driver

Outdated or corrupt drivers can cause frequent disconnects or "No Internet, Secured" messages.

1. Right-click the Start button and select Device Manager.
2. Expand the Network adapters section.
3. Right-click your wireless adapter (usually containing terms like Intel Wi-Fi, Realtek, or 802.11ax).
4. Select Update driver.
5. Choose Search automatically for drivers.

Flushing the DNS Cache and Resetting TCP/IP

If you are connected to Wi-Fi but cannot load any websites, your network stack may need a refresh.

1. Press Win + S, type cmd, right-click Command Prompt, and select Run as administrator.
2. In the black window, type the following commands one by one, pressing Enter after each:
   • ipconfig /flushdns
   • netsh winsock reset
   • netsh int ip reset
3. Restart your laptop to apply the changes.

Troubleshooting Specific Scenarios

Fixing "Can't Connect to This Network" Errors

This is often caused by a mismatch between the stored network profile and the current router settings.

1. Go to Settings > Network & internet > Wi-Fi.
2. Select Manage known networks.
3. Find the problematic network and click Forget.
4. Return to the Wi-Fi list and attempt to connect again by re-entering the password.

Managing Power Saving Settings

Some laptops disable the Wi-Fi card to save battery, which can cause the connection to drop during periods of inactivity.

1. Right-click Start and open Device Manager.
2. Expand Network adapters, right-click your Wi-Fi adapter, and select Properties.
3. If available, go to the Power Management tab.
4. Uncheck Allow the computer to turn off this device to save power.
5. Click OK.

If you have followed these steps and your device still cannot maintain a stable connection, please Open a Ticket so our technical team can investigate your hardware or network environment.

Still Having Issues?