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Atomic Clock Sync

Set your computer clock to update automatically.

Keep your system clock synchronized to the atomic clock servers operated by the National Institute of Standards and Technology (NIST) in the United States. Set the synchronization interval, view the current local time, change the standard time zone and the daylight time zone.


  • Allows setting sync intervals
  • Low CPU usage
  • Allows changing the time zone


  • No help file
  • Developed by WorldTimeServer
  • File name: atomic.exe (779 KB)
  • Latest version: 3.5
  • License: Free
  • Updated: August 29, 2019
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