How To Fix Time Sync Failed on Windows 11 (2026)

Are you facing a Time Sync Failed problem on Windows 11? If yes then don’t worry you are at the right place.

Time synchronization in Windows ensures that the clocks on your devices are accurate and consistent.

Time synchronization is crucial for various system functions, including scheduling tasks, logging events, and maintaining consistency across networked devices. 

Windows uses the Network Time Protocol (NTP) to synchronize time with remote time servers on the internet.

Proper time synchronization is crucial for the smooth operation of many Windows services and applications.

However, many users are facing the Time Sync Failed problem on Windows 11.

In this guide i will provide you with some solutions to resolve this problem.

How To Fix Time Sync Failed on Windows 11

Here are some steps you can try:

Check Date And Time Settings:

Check date and time settings on your Windows.

Make sure it is set to automatically update.

Here follow the steps:

  • Launch the Settings app by pressing Windows key + I.
  • Navigate to the “Time & language” tab and open “Date & time settings.”
How To Fix Time Sync Failed on Windows 11
  • Enable “Set time automatically”.
  • If your time zone is not correct then enable “Set time zone automatically.”
  • Scroll down to “Additional settings” and click “Sync now”.

Check Windows Time Service:

Make sure your Windows Time Service is set to automatic.

Follow the steps below:

  • Press Windows key + R to open the Run dialog box.
  • Type services.msc into the Run dialog box and press Enter to open the “Services” window.
How To Fix Time Sync Failed on Windows 11
  • In the “Services” window, locate the “Windows Time” service in the list of services.
How To Fix Time Sync Failed on Windows 11
  • Right click on “Windows Time” service and click on “Restart”
  • Doing this should solve your problem, if not follow the steps below.
  • Double-click on the “Windows Time” service to open its Properties window.
  • In the Properties window, navigate to the General tab.
  • Click on the “Startup type” drop-down menu and select “Automatic” from the options.
How To Fix Time Sync Failed on Windows 11
  • Click on the “Apply” button, then click “OK” to save the changes.
  • Check the “Service status” to see if the Windows Time service is currently running. 
  • If it is not running, click on the “Start” button to start the service.
How To Fix Time Sync Failed on Windows 11
  • Once the service has started, click on “Apply” again, and then click “OK” to close the Properties window.

Enable the Time Sync Feature:

Enabling the Time Synchronization task in Task Scheduler ensures that Windows periodically synchronizes its time with a reliable time server, which can help prevent time sync failures and maintain accurate system time. 

This method can be effective in resolving time synchronization issues on Windows systems.

Follow the steps:

  • Press Windows key + R to open the Run dialog box.
How To Fix Time Sync Failed on Windows 11
  • Type taskschd.msc into the Run dialog box and press Enter to open Task Scheduler.
  • In Task Scheduler, double-click on “Task Scheduler Library” to expand it.
How To Fix Time Sync Failed on Windows 11
  • Navigate to “Microsoft” > “Windows” in the left sidebar.
  • Double-click on the “Time Synchronization” folder to expand it.
How To Fix Time Sync Failed on Windows 11
  • Right-click on “SynchronizeTime” in the middle pane.
  • Select “Enable” from the context menu to activate the time synchronization task.
  • Close the Task Scheduler window.
  • Restart your computer to apply the changes.

After restarting, check whether the time synchronization issue has been resolved.

Change Time Server:

Changing the time server can sometimes resolve time synchronization issues, especially if the current time server is experiencing problems or is not functioning correctly. 

By selecting a different time server, you can ensure that Windows synchronizes its time with a reliable source, which helps maintain accurate system time and prevents time sync errors.

Here how to do so:

  • Press Windows key + S to open Windows Search.
  • Type “date & time settings” in the search box and press Enter.
  • Scroll down to “Related settings” and click on “Additional clocks.”
How To Fix Time Sync Failed on Windows 11
  • In the Date and Time settings window, navigate to the “Internet Time” tab and click on “Change settings.”
How To Fix Time Sync Failed on Windows 11
  • Select a different time server from the available options.
How To Fix Time Sync Failed on Windows 11
  • Click on “Update now” to synchronize the time with the newly selected time server.
  • Click on “OK” and close the window.

Check if the time synchronization error is resolved.

Force Time Sync Using Command Prompt:

This method can help reset the Windows Time service configurations and force Windows to sync time, potentially resolving time synchronization issues.

Here follow the steps:

Press Windows key + X and select the “Windows Terminal (admin)” option from the list to open an elevated Command Prompt window.

After that, run the following commands one by one:

  • net stop w32time
  • w32tm /unregister
  • w32tm /register
  • net start w32time
  • w32tm /resync

After running these commands, Windows should attempt to synchronize its time.

Please note that running commands in an elevated Command Prompt requires administrative privileges. 

Additionally, ensure that you enter the commands correctly to avoid unintended consequences.

Run a SFC Scan:

Running the SFC scan will initiate a scan of the system files on your Windows computer. 

If any corrupted or missing files are found, the SFC tool will attempt to repair them using cached copies stored in the Windows component store.

Here how to do so:

  • Open the Start menu and type “cmd” in the search bar.
  • Right-click on “Command Prompt” in the search results.
  • Select “Run as administrator” from the context menu to open Command Prompt with administrative privileges.
  • Paste the following command: sfc /scannow
How To Fix Time Sync Failed on Windows 11
  • Press Enter to execute the command

This process can help resolve various system issues, including time synchronization errors, caused by corrupted or missing system files.

Add Additional Time Servers:

After adding the new time servers to the Windows Registry, can provide additional options for time synchronization and help resolve time sync errors.

Please note that editing the Windows Registry should be done with caution, as incorrect changes can cause system instability or other issues. 

Make sure that you follow the steps carefully and make backups of the registry before making any changes if necessary.

Here follow the steps:

  • Open Windows Search and type “registry editor.”
  • Press Enter to open Registry Editor.
  • Navigate to the following: HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\DateTime\Servers
  • Right-click on an empty space in the right pane.
  • Go to New and select String Value.
How To Fix Time Sync Failed on Windows 11
  • Enter a number for the server in the Value name field (e.g., “3” if it’s the third server).
  • In the Value data field, type the domain name of the time server you want to add (e.g., “time.google.com”).
  • Click OK to add the new time server.
  • Now repeat the 4th step above and change to newly added time server.

These were some steps you can try to fix the Time Sync Failed on Windows 11.

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