Clearing the DNS cache on Windows 10 is a simple and effective way to troubleshoot internet connectivity problems. By following a few easy steps, you can flush out old DNS entries and force your computer to fetch new ones. This can help resolve issues like slow browsing or accessing outdated website versions. Let’s walk through the process step by step.
How to Clear DNS Cache on Windows 10
Clearing the DNS cache on Windows 10 helps ensure that your computer is fetching the most current data from the web. Here’s how to do it:
Step 1: Open Command Prompt as Administrator
Right-click the Start menu and select “Command Prompt (Admin)”.
You’ll need administrative privileges to clear the DNS cache, so make sure you’re using an account with the necessary permissions. If prompted by User Account Control (UAC), click “Yes” to allow access.
Step 2: Type the Flush DNS Command
Type ipconfig /flushdns
and press Enter.
This command tells Windows to clear the DNS resolver cache. It’s a straightforward command, but make sure to type it exactly as shown to avoid errors.
Step 3: Confirm the Action
Look at the Command Prompt window for the message, “Successfully flushed the DNS Resolver Cache.”
If you see this message, it means the DNS cache has been cleared. If not, double-check the command for any typing errors and try again.
Step 4: Close the Command Prompt
Type exit
and press Enter.
Closing the Command Prompt ensures that no additional commands are run unintentionally. You can now move on to testing your internet connection.
Step 5: Restart Your Browser or Device
Restart your web browser or your entire device.
This step helps ensure that all changes take effect and that your device fetches the latest DNS information.
After completing these steps, your computer should be working with a clean DNS cache. This can resolve many common internet connectivity issues and ensure you’re accessing the most current versions of websites.
Tips for Clearing DNS Cache on Windows 10
- Regular Maintenance: Clear your DNS cache periodically to keep your internet connection running smoothly.
- Router Cache: Sometimes, you may also need to clear the cache on your router for comprehensive troubleshooting.
- Alternative Command: On some systems, you can use
ipconfig /displaydns
to view the DNS cache before clearing it. - Use PowerShell: You can also use Windows PowerShell instead of Command Prompt for the same commands.
- Check Network Settings: If problems persist, ensure that your network settings are correctly configured, as DNS issues often arise from incorrect settings.
Frequently Asked Questions
What is DNS cache?
DNS cache is a temporary database maintained by your computer that stores the IP addresses of websites you’ve visited recently.
Why should I clear the DNS cache?
Clearing the DNS cache can resolve issues with slow browsing, outdated website versions, and other connectivity problems.
How often should I clear my DNS cache?
While there’s no strict rule, it’s a good idea to clear it periodically, especially if you’re experiencing connectivity issues.
Can clearing the DNS cache cause problems?
No, clearing the DNS cache will not cause problems. It simply removes old data, which will be refreshed with new entries.
Is it safe to clear the DNS cache?
Yes, it is completely safe and can help improve your internet connection.
Summary
- Open Command Prompt as Administrator.
- Type the flush DNS command.
- Confirm the action.
- Close the Command Prompt.
- Restart your browser or device.
Conclusion
Clearing the DNS cache on Windows 10 can be a quick fix for various internet connectivity issues. Think of it as cleaning out your browser history but for your DNS settings. By following the straightforward steps outlined above, you can ensure that your computer is fetching the most current data from the web. This not only helps resolve problems like slow browsing or accessing outdated websites but also keeps your internet experience smooth and efficient.
If you find that clearing the DNS cache doesn’t resolve your issues, you might need to look into more advanced troubleshooting steps, such as resetting your network settings or contacting your Internet Service Provider (ISP). However, for many common problems, this simple flush can make a world of difference.
Feel free to bookmark this page or jot down the steps for future reference. And if you’re looking to dive deeper into network troubleshooting, there are plenty of resources available online to guide you. Happy browsing!
Matt Jacobs has been working as an IT consultant for small businesses since receiving his Master’s degree in 2003. While he still does some consulting work, his primary focus now is on creating technology support content for SupportYourTech.com.
His work can be found on many websites and focuses on topics such as Microsoft Office, Apple devices, Android devices, Photoshop, and more.