Memtest.org
Memtest86+ | The Open-Source Memory Testing Tool
Memtest86+ is a free, open-source tool that tests your computer's memory for errors on both BIOS and UEFI systems. Works with 32- and 64-bit PCs.
Test your computer’s RAM for errors easily
Memtest86+ is a handy open-source tool designed to help you check your computer’s memory (RAM) for errors. Whether you’re troubleshooting crashes, blue screens, or just want peace of mind about your hardware, you can use this tool to quickly run thorough tests on both 32- and 64-bit systems.
It works independently from your operating system and is compatible with both traditional BIOS and modern UEFI setups, making it accessible for a wide range of computers. You can download it for free, use nightly builds, and even contribute to its development or report issues if you need help. If you suspect faulty RAM or want to ensure your system’s stability, Memtest86+ is a practical solution.
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