Is It On Arm?
M

MemTest86 on Windows on ARM

Memtest86 · Drivers & Hardware
YESAn official ARM64 build is available.
Native build listed · awaiting our check
Download ARM64 ↗Report a problem
Sources disagreeOne source lists a native ARM64 build, but compatibility testing still reports this app running under emulation. We're re-checking it. If you've tested it, tell us what Task Manager shows.

Details

ARCHITECTURE
ARM64 (native)
BUILD
Official
GET IT FROM
Direct download
LICENSE
License not listed
PUBLISHER
Memtest86
CONFIRMED NATIVE
Pending
TESTED BY
Not yet
DOWNLOAD LINK CHECKED
2026-11-05
ARM64 PROOF
Download page mentions ARM64
SOURCES
armrepo community list

Make sure it's running native

  1. 01Open MemTest86, then press Ctrl + Shift + Esc to open Task Manager.
  2. 02On the Details page, right-click a column header, choose Select columns, and tick Architecture.
  3. 03Find its process. ARM64 means native. x64 means you have the emulated build, so reinstall it from the link above.
What ARM64EC and the other values mean

Questions

Does MemTest86 run natively on Windows on ARM?

Yes. Memtest86 publishes an official ARM64 build. Some compatibility testing still reports it running emulated, so we’re re-checking it.

Where do I download MemTest86 for ARM64?

Use the direct download link on this page. If Task Manager shows the app as x64 after installing, you have the emulated build.

Will MemTest86 run on a Snapdragon X laptop or Copilot+ PC?

Yes. The ARM64 build runs on any Windows 11 on ARM PC, including Snapdragon X-series laptops, Surface Pro and Surface Laptop, and other Copilot+ PCs.