Autoruns 64 Vs Autoruns 64a ((link)) Today

The "a" means ARM, not AMD. For AMD64 (Intel/AMD 64-bit), you use autoruns64.exe .

dumpbin /headers autoruns64a.exe | findstr machine

For a standard Windows installation on an Intel or AMD processor, you should use autoruns64.exe

Can you run autoruns64.exe on an ARM64 device? Yes, thanks to Windows 11's built-in x64 emulation. However, doing so introduces several disadvantages compared to using the native autoruns64a.exe : autoruns 64 vs autoruns 64a

Alternatively, you can open or PowerShell and type echo %PROCESSOR_ARCHITECTURE% . An output of AMD64 points to standard 64-bit files, while ARM64 confirms the need for the "a" suffix files. Core Use Cases for Autoruns

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Regardless of which variant matches your architecture, Autoruns serves as the most thorough startup monitor available for Windows. It goes significantly deeper than the standard Windows Task Manager "Startup apps" tab by revealing: Which autoruns executable to use? - Microsoft Q&A The "a" means ARM, not AMD

It displays all auto-starting applications, services, and tasks running on a 64-bit Windows environment.

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The primary difference between Autoruns64.exe Autoruns64a.exe is that the "a" version is the command-line (ASCII/CUI) version Yes, thanks to Windows 11's built-in x64 emulation

They are not version upgrades; they are parallel builds for different CPU architectures. Both receive updates simultaneously when Mark Russinovich releases a new version (e.g., v14.10, v14.11).

: Depending on the user's needs, one might be more appropriate than the other. For standard use on a 64-bit Windows system, Autoruns 64 is straightforward and effective. For more specialized needs or in unique IT environments, Autoruns 64a might offer necessary adjustments or improvements.

or "Alpha-numeric." It does not open a window; instead, it runs inside a Command Prompt or PowerShell terminal. It is designed for system administrators and power users who want to script the tool or export startup data to text files/CSV for automated analysis. When to Use Which Autoruns64.exe Autoruns64a.exe Graphical (Windows/Tabs) Command-Line (Text-based) Ease of Use High (Point and click) Low (Requires commands/switches) Automation Yes (Batch files/Scripts) Visual inspection Text, CSV, or XML redirection How to use Autoruns64a

Download the full Autoruns Suite from Microsoft, then just launch the correct file for your hardware. All versions have identical features.

When you download the Sysinternals Autoruns suite, you will find several executable files in the folder. The choice between autoruns64.exe autoruns64a.exe depends entirely on your computer's processor architecture Microsoft Learn Key Differences autoruns64.exe : This is the standard 64-bit version designed for Intel or AMD