How to Fix DNS Issues on Windows 10
Fixing DNS issues on Windows 10 might seem tricky, but it’s quite manageable if you know what to look for. The process involves tweaking a few settings, checking your network configuration, and sometimes resetting certain components. Basically, you’ll need to ensure that your DNS settings are correct and the network is functioning properly. If you follow the steps in this guide, you’ll have your internet connection back up and running in no time.
Step-by-Step Tutorial: How to Fix DNS Issues on Windows 10
Fixing DNS issues involves a series of troubleshooting steps that will help you identify and resolve the problem. Follow these steps carefully:
Step 1: Restart Your Router
Restarting your router can often solve DNS issues by refreshing the connection.
Turn off the router, unplug it, wait for about a minute, then plug it back in and turn it on. This simple action can clear temporary problems in the connection and give your network a fresh start.
Step 2: Flush DNS Cache
Flushing the DNS cache can remove corrupt entries that cause connectivity issues.
Open Command Prompt as an administrator and type ipconfig /flushdns
, then hit Enter. This command clears the DNS cache, forcing your computer to fetch new DNS information.
Step 3: Change DNS Server Address
Switching to a different DNS server can sometimes solve the issue if the default one is down or slow.
Go to Control Panel > Network and Sharing Center > Change adapter settings. Right-click your network connection, select Properties, then double-click Internet Protocol Version 4 (TCP/IPv4). Choose "Use the following DNS server addresses" and enter a public DNS like Google’s (8.8.8.8, 8.8.4.4).
Step 4: Restart the DNS Client Service
Restarting the DNS client service can resolve configuration issues and re-establish your connection.
Open the Run dialog by pressing Win + R
, type services.msc
, and press Enter. Find the DNS Client service, right-click it, and select Restart. This action restarts the DNS service, which can clear any temporary glitch.
Step 5: Reset Your Network Settings
Resetting the network settings will restore them to default and can fix persistent issues.
Open Command Prompt as an administrator and type netsh int ip reset
, then press Enter. This command resets all TCP/IP settings, which can fix various network-related problems.
After following these steps, your DNS issues should be resolved, granting you smooth and uninterrupted internet access.
Tips: How to Fix DNS Issues on Windows 10
- Keep Your Drivers Updated: Ensure your network drivers are always up to date. Outdated drivers can cause connectivity issues.
- Check for Malware: Sometimes, malware can mess with your DNS settings. Run a malware scan to keep your system clean.
- Use a Reliable DNS: Switching to a well-known public DNS like Google’s or OpenDNS can provide more reliability.
- Disable VPN: If you’re using a VPN, it could be interfering with your DNS settings. Disconnect it and see if your issue resolves.
- Check Your Firewall: Make sure your firewall isn’t blocking your DNS traffic. Adjust settings if necessary.
Frequently Asked Questions: How to Fix DNS Issues on Windows 10
What is DNS?
DNS stands for Domain Name System. It’s like the phonebook of the internet, translating domain names into IP addresses.
Why am I experiencing DNS issues?
DNS issues can arise from a variety of factors such as ISP problems, router issues, or misconfigured settings on your computer.
Can I use any DNS server?
Yes, you can switch to any public DNS server like Google’s (8.8.8.8) or OpenDNS. They’re often more reliable than ISP-provided servers.
Will resetting my network settings delete my data?
No, resetting network settings will not delete personal data but will restore network settings to their default state.
How often should I flush my DNS cache?
There’s no set frequency, but if you’re experiencing connectivity issues, flushing the DNS cache can be a quick fix.
Summary
- Restart your router.
- Flush DNS cache.
- Change DNS server address.
- Restart DNS client service.
- Reset network settings.
Conclusion
Dealing with DNS issues on Windows 10 doesn’t have to be a headache. By following the steps in this guide—restarting your router, flushing the DNS cache, changing the DNS server address, restarting the DNS client service, and resetting your network settings—you can resolve most common DNS problems. Keeping your network drivers updated, scanning for malware, and ensuring your firewall settings are correct can further help in maintaining a smooth internet connection.
Remember, a well-maintained network setup reduces the chances of DNS issues cropping up. If problems persist, it might be worth contacting your ISP for assistance. For further reading, you can explore resources about advanced DNS settings and network troubleshooting. Happy browsing!

Kermit Matthews is a freelance writer based in Philadelphia, Pennsylvania with more than a decade of experience writing technology guides. He has a Bachelor’s and Master’s degree in Computer Science and has spent much of his professional career in IT management.
He specializes in writing content about iPhones, Android devices, Microsoft Office, and many other popular applications and devices.