Quick answer
Do not infer StartAllBack ARM64 compatibility from a generic “Windows 11” label or from an x64 application running under emulation. Verify the current publisher requirements and installer architecture for your device before installing a shell customization tool.
What matters for this task
A desktop shell component is not equivalent to an ordinary standalone application. Historical ARM64-related fixes in a changelog are not, by themselves, a complete current support matrix. This guide does not certify an ARM64 package or provide an architecture-specific mirror.
Steps to follow
- Open Settings > System > About and record the system type, Windows version, and build.
- Check current publisher information for the architecture and release you intend to use. Ask the publisher when the requirements do not resolve the question.
- With a package manager, inspect the selected installer information before installation. Do not assume the default selection is appropriate for every shell component.
- On a supported setup, test menu opening, taskbar buttons, Explorer, and sign-in before changing advanced appearance options.
Verify the result
Keep a record of both the Windows build and architecture. A successful installer launch is weaker evidence than a stable shell across normal desktop tasks.
Limits and rollback
When support is unclear, do not force the installation through compatibility settings or substitute DLLs. Use native Windows customization while the architecture question is unresolved.
Questions about this task
Does x64 emulation prove a shell extension will work?
No. Verify the requirements for the shell tool itself rather than extrapolating from another application.
Is this page an ARM64 download certification?
No. It is a verification checklist; use current publisher documentation to resolve support for your particular system.
Primary sources
Publisher claims and Windows procedures are linked below. The comparison and diagnostic steps are editorial guidance, not a claim of hands-on Windows testing.
Windows 11 download · Review compatibility and the publisher’s license terms before installing.
Download for Windows 11 File source and installation notes