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MemTest86 is the original, free, stand alone memory testing software for x86 computers. MemTest86 boots from a USB flash drive or CD and tests the RAM in your computer for faults using a series of comprehensive algorithms and test patterns.

Main Features

The latest version of MemTest86 supports all the current technologies, including

• 13 different RAM testing algorithms
• DDR4 RAM (and DDR2 & DDR3) support
• XMP – high performance memory profiles
• UEFI – The new graphical standard for BIOS
• 64bit – From version 5, MemTest86 is native 64bit code
• ECC RAM – support for error-correcting code RAM
• Secure boot – With MemTest86 being code signed by Microsoft
• Graphical interface, mouse support and logging of results to disk
• Foreign language support (Chinese, German & more)
• Self booting off USB or CD, without needing DOS, Linux nor Windows
• Dual booting – Will boot to V4 in BIOS and V6 in UEFI from a single flash drive