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Office Compatibility Issues

Does Visual Studio VSTO Support ARM64 Laptops for Office Development?

Maira MehtabMaira Mehtab Sep 28, 2026 868 views

Question details

The user needs to know if Visual Studio Tools for Office (VSTO) can be used on ARM64 Windows laptops for Office and SharePoint development.

Product
Visual Studio Community 2022 / VSTO
Device & OS
ARM64 Windows
Scenario
Attempting to install and use the Office and SharePoint development workload in Visual Studio on an ARM64-based system.
Observed behavior
The VSTO workload is unavailable natively on ARM64 devices, and running the x86 version via emulation results in compatibility limitations.
Before you start

Verify your device's processor architecture (ARM64 vs. x64) in your Windows System Settings to ensure compatibility before attempting to install Visual Studio Office workloads.

Solution 1Recommended

Use an x64-Based Computer for VSTO Development

Since VSTO does not natively support ARM64 devices, transitioning your development environment to an x64-based machine is required for reliable Office and SharePoint development.

Currently, the Office and SharePoint development workload, which includes Visual Studio Tools for Office (VSTO), is not supported on ARM64 devices. While Visual Studio 2022 offers a native ARM64 version, VSTO is excluded from its supported workloads.

Attempting to run the x86 version of Visual Studio through emulation on an ARM64 laptop may lead to severe limitations and stability issues. To ensure a fully functional development environment, you must use an x64 architecture.

1
Check system architecture

Navigate to Windows Settings > System > About and review the 'System type' under Device specifications to confirm if you are on an ARM-based processor.

2
Transition to an x64 device

Acquire or switch to a Windows PC running on an x64 processor (Intel or AMD) to guarantee full compatibility with Microsoft development tools.

3
Install the VSTO workload

Launch the Visual Studio Installer on your x64 machine, modify your Visual Studio 2022 installation, and select the 'Office/SharePoint development' workload to install VSTO natively.

Official Microsoft Documentation: For further confirmation on supported workloads, refer to the Microsoft Learn article 'Office solutions development overview (VSTO)'.
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Frequently Asked Questions

Can I use the x86 version of Visual Studio on an ARM64 laptop to run VSTO?

While you can technically install the x86 version of Visual Studio on an ARM64 device and run it via Windows emulation, Microsoft warns that VSTO workloads may have severe limitations and compatibility issues in this environment.

Will Microsoft add VSTO support for ARM64 in the future?

As of now, VSTO is not a supported workload for the native ARM64 version of Visual Studio 2022. Users should monitor the official Microsoft Learn documentation for any announcements regarding future ARM64 support for Office development.

How do I check if my Windows laptop is running on ARM64?

Open your Windows Settings, go to 'System', and click on 'About'. Look at the 'System type' entry under the Device specifications section. It will specify whether you have a 64-bit operating system running on an ARM-based processor or an x64-based processor.