How to Fix Your Computer Clock When It Won't Keep Time?
Learn why your computer clock might be incorrect and how to fix it by replacing the CMOS battery.
99 views
If your computer clock won't keep the right time, the CMOS battery might be failing. This small battery powers the real-time clock on your motherboard. To fix this, turn off your computer, open the case, locate the CMOS battery, and replace it with a new one. This should restore your clock's reliability.
FAQs & Answers
- What causes a computer clock to lose time? The main cause is usually a failing CMOS battery, which powers the real-time clock on the motherboard.
- How often should I replace my computer's CMOS battery? It's recommended to replace the CMOS battery every 3 to 5 years, depending on usage and battery type.
- Can I fix the computer clock without replacing the battery? In some cases, adjusting the time settings in the operating system may temporarily help, but replacing the CMOS battery is usually the best long-term solution.
- Is it safe to replace the CMOS battery myself? Yes, replacing the CMOS battery is generally safe and can often be done with basic tools, but ensure the computer is powered off and unplugged.