How to Turn On or Off Adjust for Daylight Saving Time Automatically in Windows 11
Windows 11 automatically adjusts your clock for Daylight Saving Time (DST).
This setting makes sure your computer’s time is always correct when clocks change forward in spring and back in autumn. Windows 11 manages these changes so you don’t have to.
You can find this handy feature within your PC’s Date & Time settings. It’s a simple toggle switch.
Daylight Saving Time is a practice where clocks are moved forward by one hour during warmer months to get more evening light. About 70% of countries around the world do not follow this time change.
Go to Settings, then Time & language, and finally Date & time. Toggle “Adjust for daylight saving time automatically” on or off. This setting allows Windows 11 to manage clock changes for DST.
Why Change This Setting?
Windows 11 usually adjusts the clock for DST automatically. However, you might want to toggle this setting on or off depending on your location or personal preference.
How to Turn On or Off Daylight Saving Time Adjustment
Option 1Using Settings
Turning the automatic daylight saving time adjustment on or off in Windows 11 can be done using the Settings app. This is the easiest way for most people to manage how your clock changes for DST. Follow a few quick steps in the Settings menu to control this feature.
- Press ⊞ Win+I on your keyboard to open Settings.
- Click Time & language on the left side.
- Click Date & time on the right side.
- Find the switch called Adjust for daylight saving time automatically.
- Turn it On to have Windows change the clock automatically, or Off to stop it.
- Tip: If Set time zone automatically is turned on, this option might be greyed out. You can turn off automatic time zone before changing DST settings.


Option 2Using Control Panel
- Open the Control Panel. You can search for it in the Start menu.
- Make sure the view is set to Icons (not categories), then click on Date and Time.
- Click the Change time zone… button.
- Check or uncheck the box for Automatically adjust clock for Daylight Saving Time depending on your preference.
- Click OK to save your changes.
- Close Control Panel when done.


Windows 11’s Control Panel offers another way to adjust the automatic daylight saving time setting. This method lets you quickly check or uncheck the box for automatic clock adjustments. Remember to save your changes to apply the new setting.
Option 3Using Registry Editor (Advanced)
For those comfortable with advanced system adjustments, the Registry Editor can be used to change the Windows 11 automatic daylight saving time setting. This method provides more control but requires care. Follow these specific steps to edit the registry and turn the DST adjustment on or off.
To Turn On DST Adjustment (default setting):
reg add "HKLMSYSTEMCurrentControlSetControlTimeZoneInformation" /v ActiveTimeBias /t REG_DWORD /d 300 /f
reg add "HKLMSYSTEMCurrentControlSetControlTimeZoneInformation" /v Bias /t REG_DWORD /d 360 /f
reg add "HKLMSYSTEMCurrentControlSetControlTimeZoneInformation" /v DaylightBias /t REG_DWORD /d 4294967236 /f
reg add "HKLMSYSTEMCurrentControlSetControlTimeZoneInformation" /v DaylightStart /t REG_BINARY /d 00000300020002000000000000000000 /f
reg add "HKLMSYSTEMCurrentControlSetControlTimeZoneInformation" /v DynamicDaylightTimeDisabled /t REG_DWORD /d 0 /f
reg add "HKLMSYSTEMCurrentControlSetControlTimeZoneInformation" /v StandardStart /t REG_BINARY /d 00000b00010002000000000000000000 /f
To Turn Off DST Adjustment:
reg add "HKLMSYSTEMCurrentControlSetControlTimeZoneInformation" /v ActiveTimeBias /t REG_DWORD /d 360 /f
reg add "HKLMSYSTEMCurrentControlSetControlTimeZoneInformation" /v Bias /t REG_DWORD /d 360 /f
reg add "HKLMSYSTEMCurrentControlSetControlTimeZoneInformation" /v DaylightBias /t REG_DWORD /d 0 /f
reg add "HKLMSYSTEMCurrentControlSetControlTimeZoneInformation" /v DaylightStart /t REG_BINARY /d 00000000000000000000000000000000 /f
reg add "HKLMSYSTEMCurrentControlSetControlTimeZoneInformation" /v DynamicDaylightTimeDisabled /t REG_DWORD /d 1 /f
reg add "HKLMSYSTEMCurrentControlSetControlTimeZoneInformation" /v StandardStart /t REG_BINARY /d 00000000000000000000000000000000 /f
Summary
- Windows 11 usually adjusts clocks for DST automatically by default.
- You can turn this on or off using either Settings, Control Panel, or Registry Editor (for advanced users).
- Administrator rights are needed to change these settings.
- Make sure your time zone is set correctly for DST to work properly.
Windows 11 usually adjusts your clock for daylight saving time automatically. You can choose to turn this feature on or off using the Settings app, Control Panel, or Registry Editor if you’re comfortable with advanced settings. Ensure your time zone is correct for the automatic adjustment to work properly.
Helpful Links:
Learn more about Daylight Saving Time (Wikipedia)
Microsoft’s Daylight Saving Time Help & Support
Why is my Windows Clock not adjusting to Daylight Savings Time?
Check to make sure that the time zone is correct and automatic updating for daylight savings time is checked. If everything is correct, but the time is not, then you will have to change the time at the Control panel. Close the Date & time window.
How do I turn off daylight savings on Windows?
To turn off the automatic adjustment for daylight saving time in Windows 11, go to Settings. Navigate to Time & language, then Date & time, and find the specific toggle for daylight saving time adjustments.
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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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