Memory testing program for PC - 13 different RAM testing algorithms!

Memtest86

Memtest86 10.4

  -  11.35 MB  -  Freeware
  • Latest Version

    Memtest86 11.1

  • Operating System

    Windows XP / Vista / Windows 7 / Windows 8 / Windows 10

  • User Rating

    Click to vote
  • Author / Product

    PassMark Software / External Link

  • Filename

    memtest86-usb.zip

  • MD5 Checksum

    ba16320f9e5f5b10e46d38414d61c0f0

Sometimes latest versions of the software can cause issues when installed on older devices or devices running an older version of the operating system.

Software makers usually fix these issues but it can take them some time. What you can do in the meantime is to download and install an older version of Memtest86 10.4.


For those interested in downloading the most recent release of Memtest86 or reading our review, simply click here.


All old versions distributed on our website are completely virus-free and available for download at no cost.


We would love to hear from you

If you have any questions or ideas that you want to share with us - head over to our Contact page and let us know. We value your feedback!

  • Memtest86 10.4 Screenshots

    The images below have been resized. Click on them to view the screenshots in full size.

    Memtest86 10.4 Screenshot 1
  • Memtest86 10.4 Screenshot 2
  • Memtest86 10.4 Screenshot 3
  • Memtest86 10.4 Screenshot 4
  • Memtest86 10.4 Screenshot 5

What's new in this version:

New Features:
- Added module decoding support for Ryzen Zen 4 DDR5 processors

Fixes/Enhancements:
- Revised test result criteria to remove ambiguity. Added ‘INCOMPLETE PASS’ and ‘INCOMPLETE FAIL’ to possible results
- Fixed incorrect DDR5 SPD memory bandwidth calculation
- Improved module results table in HTML report
- Added individual module results to XML report
- Removed “Go back to menu” option from test menu
- Switched to dynamic memory allocation for probing memory controller to reduce memory usage
- ‘Number of tests completed’ field added to HTML and XML reports
- Fixed ‘INCOMPLETE’ test results being reported incorrectly in XML report
- ECC error count now displayed after completing test pass