Why Does Windows 11 Automatically Sync Your Clock Incorrectly
Windows 11 automatically syncing your clock incorrectly happens when your PC fails to talk to internet time servers or runs into background schedule bugs. Your computer relies on a built-in hardware clock alongside the Windows Time service to keep your time accurate.
When the Windows 11 automatic time sync breaks, your computer clock drifts by minutes or hours every single day. Fixing this time drift usually takes just three clicks in your Windows 11 date and time settings to restart the time sync tool or point your computer to a working time server.
Windows 11 automatically syncs your clock incorrectly because your computer cannot reach the internet time server, your location settings are wrong, or the automated update schedule is stuck. To fix this, go to Settings , select Time & language, click Date & time, and click the Sync Now button.
Basic Checks: Fixing Time and Time Zones Manually
Fixing time and time zones manually in Windows 11 is easy when your clock is wrong. You can open your settings to check your time zone and force your computer to sync with the internet clock right away. This simple step often fixes minor glitches without needing any advanced troubleshooting.
Follow these steps to check your time zone and force an immediate time sync:
- Click the Start button and select Settings (the gear icon).
- Click on Time & language on the left side of the window.
- Click on Date & time.
- Look at the Time zone setting. Make sure the dropdown menu shows your actual location. If it is wrong, select the correct time zone.
- Look for the option labeled Sync your clock.
- Click the Sync Now button.
Once you click that button, Windows will immediately reach out to the internet time server and adjust your clock. If this works, your problem is solved for the moment. However, if the time drifts again later, you will need to look deeper into your settings.
Checking Your Location Settings
Checking your location settings helps stop Windows 11 from picking the wrong time zone. Windows often guesses your time zone based on where it thinks you are. If you travel or your internet provider routes your connection through another city, your clock stays wrong until you fix these settings.
To make sure Windows handles your location correctly:
- Open the Windows Settings app from your Start menu.
- Click on Privacy & security on the left menu.
- Click on Location under the App permissions section.
- Make sure the main Location access switch is turned on.
- Scroll down and make sure Let apps access your location is also turned on.
- Go back to the Time & language settings and select Date & time.
- Turn on the switch for Set time zone automatically if it is currently turned off.

By giving Windows permission to check your location, it can update your time zone properly whenever you move your computer to a new network or region.
Restarting the Windows Time Service
Restarting the Windows Time service fixes the background helper that tells your computer to update its clock. If this background service crashes or fails to start when your PC turns on, your clock stops syncing automatically. You can restart it using administrator privileges to get your clock working again.
- Click the Start button, type Services in the search bar, and click the Services app icon.
- Scroll down the list of services until you find one named Windows Time.
- Right-click on Windows Time and select Properties.
- Look for the Startup type dropdown menu. Change it to Automatic.
- If the service status says "Stopped," click the Start button just below it.
- Click Apply and then click OK.

This tells Windows to start managing your time automatically every time you turn on your computer.
Changing Your Internet Time Server
Changing your internet time server lets Windows sync with a different clock if the main Microsoft server gets too busy or blocked. When your local network blocks the connection to the default server, your time sync fails silently. Switching to a reliable backup server fixes this problem quickly.
You can switch to a different, highly reliable time server to fix this issue. Note: This step requires administrator privileges.
- Click the Start button, type Control Panel, and open the classic Control Panel app.
- Click on Clock and Region, and then click on Date and Time.
- A small window will pop up. Click on the tab at the top labeled Internet Time.
- Click the button that says Change settings.
- In the server box, you will likely see the default Microsoft server address. Replace it with a reliable public server address, such as
time.google.comorpool.ntp.org. - Click the Update now button.
If you see a message saying the sync was successful, click OK to save your changes.
Using an alternative server often bypasses network blocks and fixes stubborn time-sync errors permanently.
Dealing with Dual-Boot Time Conflicts
Dealing with dual-boot time conflicts solves the issue where your clock is always wrong after switching between Windows and Linux. This happens because each operating system reads your hardware clock differently. One system expects local time while the other expects universal time, causing a constant time mismatch.
The reason this happens comes down to how each operating system reads your hardware clock:
- Windows expects your hardware clock to store your local time (the time on your wall).
- Linux expects your hardware clock to store UTC time (Coordinated Universal Time, which serves as the global standard).
When you boot into Linux, the Linux operating system changes your computer hardware clock to Coordinated Universal Time (UTC). When you restart into Windows, Windows reads that same hardware clock, assumes the clock is set to local time, and applies your time zone offset all over again. This double application of the time zone offset pushes your Windows clock forward or backward by several hours.
To fix incorrect clock syncing between Windows 11 and Linux, you need to tell Windows 11 to use UTC time just like Linux does, or change Linux to use local time. Since changing Windows 11 to use UTC requires editing deep system settings, many people find it easier to adjust their Linux installation settings instead. If you only use Windows 11, you can safely ignore this clock syncing fix.
Checking Your Motherboard Battery
Checking your motherboard battery helps when your computer time completely resets to an old date every time you unplug the power. A dead CMOS coin battery on your motherboard stops your PC from remembering the time when turned off. Replacing this small battery fixes hardware time resets.
Inside every desktop computer and some older laptops, there is a small, coin-sized lithium battery attached to the motherboard. This battery is called the CMOS battery. Its only job is to keep your hardware clock running and save your basic computer settings when the power is turned off.
When the small silver CMOS battery inside your computer dies, your computer completely forgets the correct time the moment you shut it down. When you turn your computer back on, the system starts from a default factory date. No amount of internet time syncing will fix this time error permanently until you open up your computer case and replace the dead coin cell battery with a fresh one.
Advanced Troubleshooting: Resetting Windows Time via Command Prompt

Resetting Windows Time via Command Prompt clears out old files and forces your system to rebuild its time settings from scratch. This advanced fix works when your time files are corrupted and your clock still refuses to sync automatically after trying other steps. You just need administrator access to run the commands.
- Click the Start button, type cmd, right-click on Command Prompt, and select Run as administrator.
- Type the following command to stop the time service, and press Enter:Code
net stop w32time - Type the following command to unregister the time service, and press Enter:Code
w32tm /unregister - Type the following command to register the time service again, and press Enter:Code
w32tm /register - Type the following command to start the time service back up, and press Enter:Code
net start w32time - Type the final command to force an immediate time sync with the server, and press Enter:Code
w32tm /resync
Once you see a message saying the command completed successfully, close the command prompt window. Your Windows 11 time system is now completely refreshed.
Summary
Fixing an incorrect Windows 11 computer clock usually involves checking your date settings, time zones, background services, and network connections. Windows keeps time automatically by using internet servers and location tools, but wrong zones or blocked networks break this feature. You can easily resolve these sync issues by following the right troubleshooting steps.
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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.
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