Autoruns 64 Vs Autoruns 64a -
If it says use Autoruns64a.exe . Summary Comparison Table Autoruns64.exe Autoruns64a.exe Target Architecture x86-64 (x64) Supported Processors Intel Core, Intel Xeon, AMD Ryzen, AMD EPYC Qualcomm Snapdragon, Microsoft SQ, Ampere Primary Device Type Standard Desktops, Laptops, Servers Copilot+ PCs, Ultra-thin laptops, Tablets Behavior on x64 Windows Runs natively at full speed Fails to launch (Architecture error) Behavior on ARM Windows Runs via slow emulation Runs natively at full speed
If you attempt to execute the ARM64 application on a standard x64 Intel or AMD processor, Windows cannot interpret the instruction set. The operating system will instantly block execution and throw an explicit error message stating that the file or is incompatible with your version of Windows. Under the Hood: Why Matching Architecture Matters
When it comes to managing startup programs and services on a Windows system, one of the most popular and widely-used tools is Autoruns. Developed by Sysinternals, Autoruns provides a comprehensive overview of all programs and services that are configured to run at startup, allowing users to easily disable or delete unwanted entries. However, users have noticed that there are two versions of Autoruns available: Autoruns 64 and Autoruns 64a. In this article, we'll explore the differences between these two versions, their uses, and which one you should be using. autoruns 64 vs autoruns 64a
Autoruns64 vs Autoruns64a: Which Executable Should You Use? When you download Sysinternals Autoruns, you will find multiple executable files inside the ZIP folder. Two of these files often cause confusion: Autoruns64.exe and Autoruns64a.exe . Both are designed for 64-bit Windows environments, but they serve entirely different system architectures.
: The "a" stands for ARM . Use this version only if you have a device with an ARM-based processor, such as a Surface Pro X or a Mac running Windows via Parallels. Why are there so many versions? If it says use Autoruns64a
When you download and extract the Autoruns.zip file from Microsoft, you'll see several executable files. Here is a quick breakdown of each.
Download the full Autoruns Suite from Microsoft, then just launch the correct file for your hardware. All versions have identical features. Under the Hood: Why Matching Architecture Matters When
: Ensure the tool matches your system's architecture. For standard 64-bit systems, Autoruns 64 is a safe bet.
