SOLVED! My Computer Did Not Change To Daylight Saving Time

For ease of convenience, the Windows operating system can automatically change to daylight saving time during season changes. Assuming that Windows users enable the setting, they don’t have to change the time by themselves. Still, a number of users have complained about their computers not changing to daylight saving time despite being set to do so. Unsurprisingly, once it comes to complaints about Windows Date & time, “my computer did not change to daylight saving time” is a common topic.


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Region & Language 

In the case that you mess up the Region & language options of your  PC, the daylight saving adjustment could become disabled. Hence, in discussions about “my computer did not change to daylight saving time”, many people deem Region & language as the number one suspect.


Every now and then, the clock of your computer synchronizes with a time server on the Internet. Still, you could apply changes to the clock on your own but that is going to complicate the daylight saving adjustment. Therefore, if the adjustment looks off, take the clock into account. 

Time Server Is Disabled  

The time server is what allows your computer to display the correct time and date. If that server is disabled, your PC cannot apply the daylight saving adjustment. 

Computers Not Changing To Daylight Saving Time: Advice

Think About Region And Language

For daylight saving adjustment to work correctly on Windows computers, it is essential to get Region and Language right. 

  • Step 1: Open Start Menu then click the gear icon to open Settings.
  • Step 2: Scroll down to Time & language and make sure that Adjust for daylight saving time automatically is enabled.
  • Step 3: Look to the left, click Region & language and see if Country or region accurately represents your location. If not, proceed to hit the downward-facing arrow, scroll through the list and pick your country.
  • Step 4: Close Settings, restart and determine whether the issue persists. 

Apply Changes To Clock

The clock of your PC receives data from the Internet and but manual changes could cause issues over time. If the thought “ “my computer did not change to daylight saving time” keeps bothering you, go through the steps down below:

  • Step 1: Open Control Panel then click Clock, Language and Region.
  • Step 3: In Clock, Language and Region, choose Date and Time and select Set the time and date underneath.
  • Step 4: Proceed to go to Internet Time tab then click Change settings…
  • Step 6: In Internet Time Settings, turn on all options, especially Adjust for daylight saving time automatically.
  • Step 7: Next, turn on Set time zone automatically.
  • Step 8: Choose Apply and select OK to save your changes.

Make Use Of Registry Editor

You can correct the daylight saving adjustment by taking advantage of Registry Editor.

  • Step 1: Click Start button, type regedit, right-click Registry Editor and hit Run as administrator.
  • Step 2: In Registry Editor, navigate to HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\DateTime\Servers and see if server is listed and enabled.
  • Step 3: If the server is not enabled, right-click in the right-side pane and choose new > DWORD 32 value.
  • Step 4: Type and set it to 1.
  • Step 5: Close Registry Editor and see how things turn out.

Note: If you have trouble using Registry Editor, Powershell is an excellent alternative. 

  • Step 1: Click Start button, type Powershell, right-click Windows Powershell and hit Run as administrator.
  • Step 2: In Powershell (Admin), type Get-AppXPackage-AllUsers | Foreach {Add-AppxPackage -DisableDevelopmentMode -Register “$($_.InstallLocation)\AppXManifest.xml”}, hit Enter and restart your computer.
  • Step 3: When the screen comes back on, open Start menu and click the gear icon to open Settings.
  • Step 4: Scroll down and click Time & language.
  • Step 5: In Date & time, toggle the switch of Set time zone automatically to “enabled”.

Frequently Asked Questions

What is the Windows Time Service?

Also known as W32Time, Windows Time Service is a service that makes sure Windows computers display accurate time. Windows Time Service is made possible by computers collectively running a domain. Hence, there is no need to manually configure the Windows Time Service.

How accurate is the time on my Windows computer?

The accuracy of time on Windows computers could be 1 second, 50 milliseconds or 1 millisecond (ms).

How does the Windows Time Service operate?

For most of the time, the service runs automatically as your Windows computer starts up.

How often does my computer synchronize with the Internet time server?

Your Windows computer synchronizes once per week.

When does Time Synchronization occur?

The Time Synchronization setting is activated by the Task Scheduler Library at 01:00 am every Sunday to ensure accurate time presentation.

Tips And Tricks

  • If you travel a lot, turn on Set time zone automatically for accurate time presentation.
  • Check out Date & time in Settings from time to time to make sure that your Time zone and Region are accurately set. That will result in precise changes to daylight saving time.
  • Maintain a strong Internet connection for your computer so the syncing to Internet time server won’t be disrupted. 
  • Even if you don’t need to use your PC, turn it on every now and then to charge the CMOS battery and increase its lifespan.
  • Replace the CMOS battery in your computer system after every 5 years.

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