App Assure brings Microsoft’s compatibility promise to Windows 10 on ARM64 devices

Microsoft is committed to help you ensure your apps work with Windows 10 and Microsoft 365 Apps on ARM64 devices.

Get app compatibility assistance when deploying Windows 10, including ARM64 devices, Microsoft 365 Apps, Microsoft Edge, or Windows Virtual Desktop at no additional cost with your eligible Microsoft 365 or Windows 10 plan of 150+ licenses.


Two colleagues sitting on a couch, troubleshooting on tablet devices

We stand behind our app compatibility promise

Microsoft is committed to help you ensure your apps work on the latest versions of our software. If you encounter any issues, we’ll help you resolve them at no additional cost.

We’ve got your back on app compatibility

Let us help remediate custom line-of-business apps, engage third-party software vendors to help with Windows 10 apps, and address issues with Microsoft 365 Apps  macros and add-ins.

An IT worker helping a colleague troubleshoot on a desktop computer
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Tips to get started with app compatibility

Data shows 99% of apps that worked on Windows 7 will be compatible with Windows 10 and Microsoft 365 Apps for x86 and x64 processors. Here are some helpful hints to get started with app compatibility.​


Additional resources

Desktop Analytics

Deploy with confidence and keep your PCs up to date.

Readiness Toolkit

Use the Readiness Toolkit to assess app compatibility for Microsoft 365 Apps.

Windows Insider Program for Business

Preview the next Windows security, management, and productivity features.



Additional FastTrack resources

Productivity Library

Discover simple examples to get the most out of Microsoft 365.

FastTrack journey

Learn about the steps involved in your cloud solutions deployment.

Frequently asked questions

Get answers to commonly asked questions about FastTrack.

Resource hub

Explore and download resources to manage adoption of cloud solutions.

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