What is CMOS Battery in Computer?

CMOS Battery

CMOS (see-moss) is the abbreviation of the Complementary Metal Oxide Semiconductor.

We use CMOS Battery to maintain the system date, time and other motherboard, devices configuration settings while PC turned off too.

When and How to change the CMOS Battery?

If the computer does not maintain the date and time accurately then it is necessary to change the CMOS Battery.

How to change CMOS Battery

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