After installing a previous Windows update, for example, my laptop's battery stopped charging. My laptop showed it was plugged in, but then at the same time it would tell me it was also not charging.
Common culprits include faulty power adapters that may not provide stable ... can sometimes cause the battery to malfunction, preventing it from charging properly when plugged in.
Then restart the PC. The battery should be reset nicely. Read Next: Windows Laptop Battery Plugged in but Charging slowly or Not charging.