How Windows Synchronizes Time: Understanding the Real-Time Clock and Online Servers

Discover how Windows maintains accurate time using the RTC and online servers. Learn more about synchronization settings.

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Windows tells time using the Real-Time Clock (RTC) embedded in the motherboard. Upon startup, the operating system synchronizes its clock with the RTC. Periodic checks with online time servers ensure accuracy. You can adjust settings in the Date & Time section under Settings to configure synchronization and time zones.

FAQs & Answers

  1. What is the Real-Time Clock in Windows? The Real-Time Clock (RTC) is a hardware component that keeps track of the current time, even when the computer is off.
  2. How can I change my Windows time settings? You can change your time settings by going to the Date & Time section in the Windows Settings menu.
  3. How does Windows ensure accurate timekeeping? Windows checks its time against online time servers at regular intervals to ensure the clock remains accurate.
  4. What happens if my Windows clock is wrong? If your Windows clock is wrong, it can affect scheduled tasks and updates, so it’s important to ensure it's synchronized correctly.

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