SumatraPDF on Windows on ARM
Krzysztof Kowalczyk · PDF & DocumentsYESAn official ARM64 build is available.
Official ARM64 builds
Confirmed Nov 4, 2026 · tested by QualcommDetails
- ARCHITECTURE
- ARM64 (native)
- BUILD
- Official
- GET IT FROM
- Direct download
- LICENSE
- Open source
- PUBLISHER
- Krzysztof Kowalczyk
- CONFIRMED NATIVE
- Nov 4, 2026
- TESTED BY
- 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
- 01Open SumatraPDF, then press Ctrl + Shift + Esc to open Task Manager.
- 02On the Details page, right-click a column header, choose Select columns, and tick Architecture.
- 03Find its process. ARM64 means native. x64 means you have the emulated build, so reinstall it from the link above.
Questions
Does SumatraPDF run natively on Windows on ARM?
Yes. Krzysztof Kowalczyk publishes an official ARM64 build.
Where do I download SumatraPDF for ARM64?
Use the direct download link on this page. Official ARM64 builds. If Task Manager shows the app as x64 after installing, you have the emulated build.
Will SumatraPDF 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.