Whether it’s a low battery or a faulty battery, Windows a good job alerting you to laptop battery issues. But how exactly does it detect problems? Read on as we investigate.

Today’s Question & Answer session comes to us courtesy of SuperUser—a subdivision of Stack Exchange, a community-drive grouping of Q&A web sites.

via How-To Geek http://www.howtogeek.com/169541/how-does-windows-detect-battery-problems/