Okay so I have Lenovo windows 7 laptop which I bought around 2011/2012. Yesterday night when I was browsing on my laptop, a cross mark suddenly popped up to the battery icon on the task bar and when I clicked it, it said my battery might need replacement. I tried some solutions of how to solve this issue by watching its YouTube tutorials and reading some tips on some websites, but none of them worked. My main question is, will it completely shut down my laptop even if I don't change the battery after it's warning?
Read more: How to solve 'your battery needs replacement' issue on Lenovo windows 7 laptop?