How To Reset Cmos. Complementary metal-oxide-semiconductor (CMOS) is a small amount of memory on a computer motherboard that stores the Basic Input/Output System (BIOS) settings. It instructs the computer on how to perform a number.
You can reset BIOS to fix a boot error of your computer, or boot your computer from USB flash drive to further troubleshoot Windows PC problems with Startup Repair. To reduce the risk of personal injury from electrical shock. The CMOS of the. computer stores password information and information about the computer configuration.
When do you need to reset your BIOS settings?
This wikiHow teaches you how to reset your Windows computer's BIOS (short for Basic Input/Output Settings) to factory settings.
Read the manual to find out how you can reset the CMOS! Many times, a simple BIOS reset is all you need to get a seemingly dead PC back up and running. This guide details how you can reset your BIOS (or CMOS) to its default settings.