Use the built-in time settings first, then check for known Windows time issues.
- Fix basic date and time settings
- Select Start > Settings > Time & language.
- Turn on Set time automatically and Set time zone automatically (if available).
- Make sure the Time zone is correct for the location.
- If the time is still wrong, turn Set time automatically off, then select Change under Set the date and time manually, and set the correct date (March 4) and current time.
- Check that Windows is syncing time correctly
- In Time & language, look for Additional clocks or Date, time & regional formatting and open the classic Date and Time control panel if available.
- On the Internet Time tab (if present), choose Change settings and make sure it is set to sync with an internet time server, then select Update now.
- If the clock keeps reverting to a previous date (for example, always going back to March 3 after restart)
This can be caused by the Secure Time Seeding feature using stale SSL time data. a. Force Windows to resync time from NTP
- Open Command Prompt as administrator.
- Run these commands in order:
net stop w32time w32tm.exe /unregister w32tm.exe /register net start w32time w32tm.exe /resync /force - Confirm the date and time are now correct.
This changes registry settings; back up the registry first.
- Open Command Prompt as administrator.
- Run:
reg add HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\W32Time\Config /v UtilizeSslTimeData /t REG_DWORD /d 0 /f - Restart the PC.
- After restart, open Command Prompt as administrator and run:
net start w32time w32tm.exe /resync /force
If the displayed time is still off by one hour or one day, also verify that the Time zone and any daylight saving time rules are correct in Settings > Time & language.
References:
- Windows computer clock resets to a previous date and time
- Trouble installing Surface updates?
- Unprotected computer message reported from Microsoft Security Essentials
- Incorrect time displayed on 64-bit versions of Windows 7 or Windows Server 2008 R2 after in-place upgrade
- KB914387: How to configure daylight saving time for Microsoft Windows operating systems