

We would like to provide you the 5 star experience our customers constantly prepare for.

64bit - From version 5, MemTest86 is native 64bit code.UEFI - The new graphical standard for BIOS.System builders, PC repair stores, overclockers & PC manufacturers often use it. MemTest86 can help diagnose faulty RAM (or rule it out as a cause of system instability). Insufficient RAM is one of the most frustrating computer problems, as symptoms are often random and hard to pin down. Unreliable RAM can cause many problems: corrupted data, crashes, and unexplained behavior. (So there is no need for a future product called MemTest64). This covers both 32-bit and 64-bit machines.

The number 86, following the MemTest part of the name, refers to the original x86 CPU instruction set that all of today's PCs use.

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