Autoruns 64 Vs Autoruns 64a

: The command-line (CLI) version, useful for scripting or automated analysis. autorunsc64.exe : The 64-bit command-line version. autorunsc64a.exe : The ARM 64-bit command-line version. Pro Tip

The "a" in Autoruns64a.exe stands for . This executable is compiled natively for ARM64 architecture. ARM processors use a different instruction set than Intel and AMD chips. They focus on high energy efficiency and are commonly found in smartphones, tablets, and lightweight laptops like the Microsoft Surface Pro (ARM editions) or Lenovo Yoga Slim 7x. Performance and Compatibility Impact autoruns 64 vs autoruns 64a

The "" in the filename stands for ARM . This version is compiled natively for ARM64 processors. : The command-line (CLI) version, useful for scripting

To choose the correct tool, you need to know your processor architecture. Open in Windows. Go to System -> About . Under Device specifications , look at System type . Pro Tip The "a" in Autoruns64a

Windows on ARM devices use a fundamentally different instruction set architecture (ISA) than traditional Intel or AMD devices. While modern Windows ARM setups can emulate x86 or x64 applications, doing so introduces unnecessary performance overhead and can obscure lower-level diagnostic information. Why Native Matters for System Auditing

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

Autoruns 64 is the 64-bit version of the Autoruns utility. Designed for use on 64-bit Windows operating systems, it provides a comprehensive view of all programs and services set to launch at system startup or user login. This tool is invaluable for system administrators and power users looking to troubleshoot issues related to startup performance, malware infections, or simply to declutter their system's startup process.