Autoruns 64 vs Autoruns 64a: Which Sysinternals Tool Should You Use?
With the rise of ARM64 devices running Windows 11, using the correct binary ensures you are seeing all entry points, including: Emulated x64 processes Emulated x86 processes
When deciding which tool to use, consider the following:
Designed for ARM64 (ARM64) processors .
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
will typically detect your system type and launch the correct 64-bit version for you automatically. Microsoft Learn Are you troubleshooting a specific startup error or looking to your boot time? Which autoruns executable to use? - Microsoft Q&A
Launch this file if your machine runs on an Intel or AMD processor. Running this version ensures the software maps memory tables directly without relying on an emulation engine. What is Autoruns64.exe? autoruns 64 vs autoruns 64a
If you run autoruns64.exe (x64) on an ARM64 device, it may fail to enumerate specific registry keys or file locations unique to the ARM architecture, leading to an incomplete picture of your startup programs. Conversely, autoruns64a is tailored to see the entire ARM environment. Other Files in the Autoruns Folder
Run autoruns64a.exe .
Both versions provide the exact same "comprehensive knowledge" of auto-starting locations, including registry keys, services, and shell extensions. They allow you to identify and disable unnecessary startup programs or potential malware. Other Variants in the Folder: autoruns.exe Autoruns 64 vs Autoruns 64a: Which Sysinternals Tool
The autoruns64.exe variant is compiled natively for standard . If your system relies on an Intel Core, Intel Xeon, AMD Ryzen, or AMD EPYC processor, this is the version you must execute. Native Execution Perks
Functionally, both files are identical. They both serve as powerful diagnostic tools that display the most comprehensive list of auto-starting locations on a Windows system—from standard startup folders and registry keys to complex entry points like browser helper objects (BHOs), scheduled tasks, and AppInit DLLs . Security and Maintenance
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 Feb 12, 2021, 3:23 AM
is the standard version designed for the x64 architecture , which powers the vast majority of Windows computers using Intel or AMD processors.