MemTest86 v8.3 Pro Edition

You can purchase MemTest86 Pro for download by clicking on the following button.

Once the purchase has been completed, a download link shall be provided that will contain the files needed to create your own bootable media.

A pre-installed MemTest86 Pro USB Drive is available on our sales page

A site license is also available, for unlimited use of the software in a company, on our sales page

MemTest86 v8.3 Free Edition Download

Image for creating bootable USB Drive on a Windows/Linux/Mac system


  • IMPORTANT: MemTest86 V8 images support only UEFI boot. On machines that don't support UEFI, MemTest86 will not boot. Please download the older V4 BIOS release of MemTest86 instead.
  • Installation and usage instructions are available on the Technical Information page
  • MemTest86 is a stand-alone program that does not require or use any operating system for execution. The version of Windows, Linux, or Mac being used is irrelevant for execution. However, you must use either Windows, Linux or Mac to create a bootable USB drive.

System Requirements

  • x86 based hardware, 32bit or 64bit
  • UEFI platform firmware
  • Windows, Linux, or Mac OS
  • USB Flash Drive (>= 512MB capacity)

MemTest86 V4.3.7 (OLD RELEASE)

As MemTest86 V8 supports only the newer UEFI platform, older PCs without UEFI support would be unable to boot MemTest86. In order to run MemTest86, PCs with legacy BIOS platform must use the older V4 release of MemTest86. The download links for the V4 downloads are still provided for those that prefer to work with the V4 bootable images.

Windows Downloads:

Linux/Mac Downloads:


  • Installation and usage instructions are available on the Technical Information page
  • V4 Source code is no longer provided as a separate download however is still contained within the bootable images.

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