: Use this if your device uses an ARM-based processor (common in some ultra-portable laptops and tablets).
You don't need to rely on file names, because users sometimes rename them. Instead, check the binary metadata: autoruns 64 vs autoruns 64a
When you download and extract the Autoruns.zip file from Microsoft, you'll see several executable files. Here is a quick breakdown of each. : Use this if your device uses an
The primary difference between and Autoruns64a.exe is the CPU architecture they are designed to run on. Both are 64-bit versions of the Sysinternals Autoruns utility, but they target different hardware. Comparison Table: Autoruns64 vs. Autoruns64a Autoruns64.exe Autoruns64a.exe Architecture x64 (64-bit Intel/AMD) ARM64 (64-bit ARM) Typical Device Standard Desktops & Laptops Surface Pro (ARM), Snapdragon PCs Failure Mode Won't run on ARM-only systems. Errors as "not a valid Win32 application" on Intel/AMD. Detailed Breakdown Here is a quick breakdown of each