Skip to content
Follow
Windows

How to Change Internet Time Server in Windows 11

Richard
Written by
Richard
Apr 19, 2023 Updated Jul 14, 2026 2 min read
How to Enable or Disable Phone Link in Windows 11
How to Enable or Disable Phone Link in Windows 11

Changing the Internet Time server in Windows 11 lets you set a specific server to keep your computer’s clock accurate. This syncs your PC with a chosen Network Time Protocol (NTP) server.

Windows 11 uses the Windows Time service, which relies on NTP to keep your system clock precise. This service normally connects to a default Microsoft time server using UDP port 123.

You might need to change this server if your PC’s clock often shows the wrong time or if the default server isn’t working well. Picking a different, reliable NTP server, like `time.windows.com`, can help improve how well your time stays synced.

⚡ Quick Answer

Open Control Panel, go to Clock and Region, then Set the time and date, click the Internet Time tab, and select “Change settings.” You can then choose a server from the list or enter a new one and click “Update now.

Prerequisites

📝Good to Know
To change these settings, you must be logged in with an account that has administrative privileges. Without these rights, Windows will block your attempts to modify time server configurations.

Change the Time Server via Control Panel

Changing the internet time server in Windows 11 is possible through the Control Panel. This method allows you to pick a server from a pre-made list or enter your own custom address to keep your computer’s clock accurate.

  1. Navigate to Clock and Region.
  2. Click on Set the time and date.
Windows 11 Date and Time settings in Control Panel
Windows 11 Date and Time settings in Control Panel
  1. Click the Internet Time tab.
  2. Click the Change settings button (Requires Admin).
Date and Time windows in the Control Panel
Date and Time windows in the Control Panel
  1. Select a server from the list or type a new one, then click Update now.
Internet Time Server list in the Control Panel
Internet Time Server list in the Control Panel

Force Time Sync via Command Line

💡Tip
If your time is off, you can force an instant sync using the command line. This uses the w32tm.exe tool.
  1. Press the Windows key, type cmd, right-click it, and select Run as administrator.
  2. Type the following command and press Enter: w32tm /resync

Advanced Configuration via Registry Editor

For more control over your time settings, you can change the internet time server in Windows 11 by using the Registry Editor. This advanced method lets you add custom server addresses directly, giving you more options than the Control Panel.

  1. Open Registry Editor (Requires Admin).
  2. Navigate to: HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\DateTime\Servers
  3. Right-click in the right pane to create a new String Value, name it with a number, and enter your server address.
  4. Navigate to: HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\w32time\Parameters
  5. Modify the NtpServer value to your server name followed by ,0x9.
Custom internet time server in Windows 11
Custom internet time server in Windows 11

Summary

Keeping your Windows 11 computer’s clock accurate is important for system stability. You can change the internet time server using either the Control Panel or the Registry Editor.

Why is my Windows time not syncing?

Your Windows computer might not be syncing time correctly if the Windows Time service is off, your firewall blocks UDP port 123, or the chosen internet time server is down.

What are the best public NTP servers to use?

Good public NTP servers to use for syncing your Windows time include `pool.ntp.org`, `time.google.com`, and `time.windows.com`. The `pool.ntp.org` option is often the best choice.

Was this guide helpful?

Tags: #Windows 11
Was this helpful?
Richard

About the Author

Richard

Tech Writer, IT Professional

Richard, a writer for Geek Rewind, is a tech enthusiast who loves breaking down complex IT topics into simple, easy-to-understand ideas. With years of hands-on experience in system administration and enterprise IT operations, he’s developed a knack for offering practical tips and solutions. Richard aims to make technology more accessible and actionable. He's deeply committed to the Geek Rewind community, always ready to answer questions and engage in discussions.

📚 Related Tutorials

Accessing the Windows Studio Effects Settings in Windows 11
Windows Accessing the Windows Studio Effects Settings in Windows 11
How to Access Control Panel in Windows 11
Windows How to Access Control Panel in Windows 11
How to Open and Edit Windows 11 Registry
Windows How to Open and Edit Windows 11 Registry
How to Perform Point-in-time Restore of Windows 11
Windows How to Perform Point-in-time Restore of Windows 11

No comments yet — be the first to share your thoughts!

Leave a Comment

Your email address will not be published. Required fields are marked *