The capacity of a battery changes over time.
Click on Check now, where you see Introducing Windows 11. When we added Windows PC Health Check, it's not much as System Information tools go, but it's an easy way to see if your computer can run Windows 11.
You can see the storage capacity percentage, startup time, last Windows Update, and backup & sync status. Windows PC Health Check shows you your PC's available memory, RAM, hard drive, and age. Windows PC Health Check gives you quick access to the health of your computer and can check if you can run Windows 11.