Autoruns 64 Vs Autoruns 64a Jun 2026

This is compiled natively for standard 64-bit Intel and AMD processors . It runs on the vast majority of modern desktops, laptops, and servers.

Usually, nothing disastrous. If you run autoruns.exe (32-bit) on a 64-bit system, it will often detect the environment and attempt to relaunch the 64-bit version for you. However, running an x64 app on an ARM system (or vice versa) might result in an error message or poor performance due to emulation layers. Pro-Tips for Using Autoruns

Autoruns is a powerful utility that provides an exhaustive list of every program, service, driver, and process configured to launch automatically when Windows boots or when a user logs in. It scans dozens of registry keys and file system locations, including the Startup folder, Run keys, Explorer shell extensions, browser helper objects, services, and scheduled tasks.

Choosing the right executable depends entirely on the machine you are currently diagnosing: autoruns 64 vs autoruns 64a

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

If you prefer using the command line instead of the visual interface, look for the counterparts autorunsc64.exe autorunsc64a.exe (ARM64), where the "c" indicates the command-line version. Microsoft Learn suspicious startup items? Which autoruns executable to use? - Microsoft Q&A

The choice between Autoruns 64 and Autoruns 64a ultimately depends on specific requirements and environment considerations. Both tools are powerful utilities for managing startup items on Windows systems, but subtle differences can make one more suitable than the other for a particular task. This is compiled natively for standard 64-bit Intel

Conversely, running autoruns64a on an Itanium server would fail. However, given that Microsoft dropped support for Itanium over a decade ago, encountering such a server in the wild is extraordinarily rare.

: The native 64-bit version for the x64 architecture used by nearly all modern Windows laptops and desktops powered by Intel or AMD.

is the correct choice. If you aren't sure, running the generic autoruns.exe If you run autoruns

Paul Jackson 26. Feb 12, 2021, 3:23 AM. Hello, The Sysinternals Autoruns utility includes multiple executable files: autoruns.exe, Microsoft Learn Which autoruns executable to use? - Microsoft Q&A

is the native version built specifically for 64-bit ARM processors (ARM64) , such as Qualcomm Snapdragon chips found in newer portable PCs. Deep Dive: Architecture Differences