MemTest86 - Official Site of the x86 Memory Testing ToolMemTest86 The standard for memory diagnostics Boots from a USB flash drive to test the RAM in your computer for faults. Utilizing algorithms that have been in development for over 20 years. MemTest86 is the original, free, stand alone memory testing software for x86 and ARM computers. MemTest86 boots from a USB flash drive and tests the RAM in your computer for faults using a series of comprehensi
