To change the DNS server of Windows 11, first open the settings and enter the Network and Internet options, 1. Click Wi-Fi or Ethernet and select the currently connected network; 2. Enter hardware properties or IP settings, click the Edit button next to the DNS server assignment; 3. Change the settings to manual, enable IPv4 or IPv6, enter the preferred and alternate DNS addresses (such as Google DNS: 8.8.8.8 and 8.8.4.4, or Cloudflare DNS: 1.1.1.1 and 1.0.0.1), and save; in addition, you can also use the netsh command to configure through the command prompt for administrator permissions, such as netsh interface ip set dns "Wi-Fi" static 8.8.8.8; Changing DNS can improve Internet speed, enhance privacy protection, improve connection stability and bypass some network restrictions. It will take effect immediately after the settings are completed. It is recommended to test whether it is successful by visiting a new website or using the nslookup command.
Changing the DNS server on Windows 11 is a simple process that can help improve your internet speed, security, and browser experience. Whether you want to switch to a public DNS like Google DNS or Cloudflare, or configure a custom one provided by your network administrator, here's how to do it.

1. Open Network & Internet Settings
- Click on the Start menu or press the Windows key .
- Go to Settings (or press
Windows I
). - Select Network & Internet from the left sidebar.
- Depending on your connection:
- If using Wi-Fi : Click on Wi-Fi , then select the network you're connected to.
- If using Ethernet : Click on Ethernet , then select your active connection.
2. Access Network Adapter Properties
- Under the active connection, scroll down and click on Hardware properties (or IP settings in some versions).
- Look for DNS server assignment and click the Edit button next to it.
3. Change DNS Settings Manually
- Set the dropdown to Manual .
- Toggle on IPv4 or IPv6 , depending on which you want to configure (IPv4 is most commonly used).
Example: Use Google DNS
Under IPv4 :
- Preferred DNS :
8.8.8.8
- Alternate DNS :
8.8.4.4
Or: Use Cloudflare DNS
- Preferred DNS :
1.1.1.1
- Alternate DNS :
1.0.0.1
For IPv6 (if enabled):

Google:
2001:4860:4860::8888
and2001:4860:4860::8844
-
Cloudflare:
2606:4700:4700::1111
and2606:4700:4700::1001
Click Save when done.
Optional: Use Command Line (Advanced)
You can also change DNS via Command Prompt (run as Administrator):
netsh interface ip set dns "Wi-Fi" static 8.8.8.8 netsh interface ip add dns "Wi-Fi" 8.8.4.4 index=2
Replace "Wi-Fi"
with your connection name (eg, "Ethernet"
).
To find your connection name:
netsh interface show interface
Why Change DNS?
- Faster browser : Some public DNS servers are faster than ISP defaults.
- Better privacy : Avoid ISP tracking of your DNS queries.
- Improved reliability : Public DNS providers often have better uptime.
- Bypass restrictions : Some DNS services offer content filtering or bypass local blocks.
After saving, your PC will use the new DNS servers immediately. You can test by visiting a site you haven't recently browsed or using tools like nslookup
in Command Prompt.
Basically, it's a quick tweak with potential benefits—worth trying if you're looking to optimize your connection.
The above is the detailed content of Change DNS server on Windows 11. For more information, please follow other related articles on the PHP Chinese website!

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