How to Flush DNS Windows 11: A Step-by-Step Guide for Beginners

Flushing the DNS in Windows 11 is a simple process that can help resolve various internet connectivity issues. By following a few straightforward steps, you can clear the DNS cache, ensuring that your system fetches fresh DNS information from the server.

How to Flush DNS Windows 11

Flushing the DNS cache in Windows 11 helps to clear outdated or corrupt DNS information, which can resolve internet connectivity issues or website loading problems.

Step 1: Open Command Prompt

First, press the Windows key and type "cmd" to search for Command Prompt. Right-click on Command Prompt and select "Run as administrator."

By opening Command Prompt as an administrator, you gain the necessary permissions to execute system-level commands, including flushing the DNS cache.

Step 2: Type the Command

In the Command Prompt window, type ipconfig /flushdns and press Enter.

This command instructs your computer to clear the DNS cache. You’ll receive a notification confirming that the DNS Resolver Cache has been successfully flushed.

Step 3: Close Command Prompt

After receiving the confirmation message, close the Command Prompt window by clicking the ‘X’ button or typing exit and pressing Enter.

Closing Command Prompt ensures that no further commands are accidentally entered and signifies that the flushing process is complete.

After completing these steps, your DNS cache will be cleared, allowing your system to retrieve fresh DNS information for better connectivity.

Tips for Flushing DNS Windows 11

  1. Regular Maintenance: Flushing your DNS cache periodically can help maintain optimal internet performance.
  2. Restart Router: If flushing the DNS doesn’t resolve connectivity issues, consider restarting your router as well.
  3. Check Network Settings: Ensure your network settings are correctly configured to avoid repeated DNS issues.
  4. Update Drivers: Keeping your network drivers up to date can prevent DNS problems from arising.
  5. Use Reliable DNS: Switching to a more reliable DNS provider like Google DNS or OpenDNS can improve internet speed and reliability.

Frequently Asked Questions about Flushing DNS Windows 11

What does flushing the DNS cache do?

Flushing the DNS cache clears out all stored DNS entries, forcing your computer to retrieve new information from DNS servers.

How often should I flush my DNS cache?

While there’s no set frequency, doing it occasionally, especially when you encounter internet issues, can be beneficial.

Will flushing DNS disrupt my internet connection?

No, flushing the DNS cache shouldn’t disrupt your connection. It simply clears outdated or corrupt data.

Do I need to restart my computer after flushing the DNS?

Generally, you don’t need to restart your computer, but it can help ensure that all changes take effect.

Can I automate DNS flushing?

Yes, you can create a simple batch file to automate the DNS flushing process if you need to do it frequently.


  1. Open Command Prompt as administrator.
  2. Type ipconfig /flushdns and press Enter.
  3. Close Command Prompt.


Flushing the DNS cache in Windows 11 is a quick and easy way to resolve internet connectivity issues. By clearing outdated or corrupt DNS information, your system can efficiently retrieve fresh data from DNS servers. Whether you’re troubleshooting a specific problem or performing regular maintenance, these steps will ensure your internet performance remains optimal.

By following our guide, you should have a smooth experience flushing your DNS cache. If you’re still facing issues after flushing the cache, consider looking into other potential problems like network settings, router performance, or DNS provider reliability.

For further reading, you might want to look into how DNS works and how to change your DNS server settings for even more control over your internet connectivity. Taking these additional steps can enhance your overall browsing experience, ensuring that you stay connected without interruptions.