To visit it, press the Windows key, type "Windows Security", and hit Enter. When Windows Security opens, click Device ...

You can use the Windows Memory Diagnostic tool for detecting memory problems. Or, you can use this free and open-source software called Memtest86+ to check for system memory problems.

HP PC Hardware Diagnostics UEFI helps you diagnose and fix PC memory, disk, etc, problems on Startup. Learn how to use it, install it or disable it.