I used Microsoft's free Windows 11 battery health tool to diagnose my PC - and got helpful results

Windows 11 has a built-in report that provides insight into your laptop's battery status, including whether a replacement is actually needed.
PCMag on MSN

Windows 11 bug prevents some PCs from shutting down: Here's a temporary fix

A new bug introduced in Windows 11 earlier this week may prevent you from shutting down your computer or putting it to sleep. Instead, the devices restart, potentially causing some users to lose ...