Autoruns 64 Vs Autoruns 64a !!top!! May 2026

Autoruns64.exe is designed for standard x64 Intel/AMD processors, while autoruns64a.exe is specifically compiled for ARM64 devices. Both are part of the Microsoft Sysinternals suite, with the "a" version targeting ARM-based systems. Read the full details at Microsoft Learn. Which autoruns executable to use? - Microsoft Q&A

Paul Jackson 26. Feb 12, 2021, 3:23 AM. Hello, The Sysinternals Autoruns utility includes multiple executable files: autoruns.exe, Microsoft Learn Autoruns - Sysinternals - Microsoft Learn autoruns 64 vs autoruns 64a

processors, such as the Qualcomm Snapdragon chips found in "Always Connected" PCs (e.g., Surface Pro 9 with 5G or Samsung Galaxy Book). Microsoft Learn Functionality Comparison Autoruns64

When you download the Microsoft Sysinternals Autoruns suite, the ZIP file contains several different executables. If you're trying to figure out whether to click autoruns64.exe or autoruns64a.exe, The Quick Answer Required Features : Evaluate if you need any

Why it matters: Running the native ARM version ensures better performance and compatibility on these specific devices compared to running an emulated x64 version. 3. Note on "Autorunsc" Files

For incident response teams:
Build a cross-architecture triage kit:

dumpbin /headers autoruns64a.exe | findstr machine

Required Features: Evaluate if you need any advanced features that might be present in Autoruns 64a but not in Autoruns 64.