Computer Clocks Explained
How Do Computer Clocks Work Without Power? Understanding RTC & CMOS Batteries

Discover how computer clocks keep time without power using CMOS batteries and Real-Time Clocks (RTC).

Timekeeping Tech
How Do Computers Keep Time When Powered Off?

Discover how a CMOS battery ensures accurate timekeeping in computers, even when they're turned off.

Computer Timekeeping
How Does My Computer Keep Accurate Time?

Discover how your computer knows the time, using an internal clock and internet sync.