Is It On Arm?
R

REAPER on Windows on ARM

Cockos · Audio & Music Production
YESAn official ARM64EC build is available.

ARM64EC build

Confirmed Nov 4, 2026 · tested by NVIDIA, Qualcomm

Details

ARCHITECTURE
ARM64EC (native, x64 plug-in compatible)
BUILD
Official
GET IT FROM
Direct download
LICENSE
Paid
PUBLISHER
Cockos
CONFIRMED NATIVE
Nov 4, 2026
TESTED BY
NVIDIA, Qualcomm
DOWNLOAD LINK CHECKED
Pending
ARM64 PROOF
Not yet checked
SOURCES
Our research, armrepo community list, Works on WoA (Linaro)

Make sure it's running native

  1. 01Open REAPER, 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 REAPER run natively on Windows on ARM?

Yes. Cockos publishes an official ARM64EC build, which runs natively and can still load x64 plug-ins.

Where do I download REAPER for ARM64?

Use the direct download link on this page. ARM64EC build. If Task Manager shows the app as x64 after installing, you have the emulated build.

Will REAPER 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.