Memtest86+ is a free, open-source, stand-alone memory tester for IA-32, x86-64, and LoongArch64 systems It provides a more thorough memory check than that provided by BIOS memory tests. On x86 systems, Memtest86+ can be loaded and run either directly by a PC BIOS (legacy or UEFI) or via an intermediate bootloader that supports the Linux boot protocol. It should work on any Pentium-class or later 3

