However, a quiet confusion has persisted for years within download folders and toolkits:
Stick with autoruns64.exe . Rename it to autoruns.exe in your C:\Windows\System32 (or your tools folder) for easy command-line access. autoruns 64 vs autoruns 64a
. If you try to run the wrong version, Windows will typically display an error stating that the file is "not a valid Win32 application". Microsoft Learn However, a quiet confusion has persisted for years
Here’s a concise explanation of the difference between and Autoruns 64a from Microsoft Sysinternals. autoruns 64 vs autoruns 64a
If you are unsure, simply run . On most modern 64-bit systems, the tool is designed to detect your architecture and will often automatically relaunch the correct 64-bit version for you.