This article dives deep into the architectural differences, use cases, security implications, and performance nuances between and Autoruns 64a .
So if you download Autoruns today and see both autoruns64.exe and autoruns64a.exe , the stands for Arm64 , not “advanced” or “alternative.”
Any entry present in the 32a output but missing from the 64 output is suspicious — especially in the Run , RunOnce , or ShellExecuteHooks keys.
As a rule of thumb: And if you’re serious about security, never trust one view without verifying the other. autoruns 64 vs autoruns 64a
to ensure you have the permissions to disable or delete entries. Use the Compare Feature : Before making changes, save a scan ( File > Save ). After an update or a suspected infection, use File > Compare to see exactly what new entries have appeared. Safety First
This is the version most users need. It is built for the architecture, which powers nearly all modern desktops and laptops. Platform: Windows 10/11 on Intel Core or AMD Ryzen. Performance: Runs natively on standard hardware. Usage: Use this if you have a traditional PC or gaming rig. Understanding Autoruns64a.exe
A cluttered IT support desk on a Tuesday morning. The hero: Alex , a system administrator fighting a stubborn piece of malware that keeps reappearing after every reboot. This article dives deep into the architectural differences,
Autoruns 64 is faster and more memory-efficient, despite Autoruns 64a having a larger memory footprint due to WOW64 overhead and the extra address space flag.
the box to disable the entry instead of deleting it; this allows you to re-enable it if something breaks. Further Exploration Read the official documentation on Microsoft Learn
Similar to the registry, WOW64 redirects file system access: to ensure you have the permissions to disable
Autoruns supports external .arn (Autoruns) files and can load additional scanning modules.
There is no difference in features. Both versions show logon entries, drivers, and scheduled tasks.
To solve this, Mark Russinovich (the creator of Sysinternals) compiled a of Autoruns. It’s called autoruns64a.exe .
The standard autoruns.exe is a 32-bit (x86) application. On many systems, running this will automatically prompt you to restart the program using the 64-bit version if it detects a 64-bit operating system.