Ensure your desktop applications are compatible now and stay compatible with Windows 10 in the future.
Windows compatibility cookbook
Have applications written for previous versions of Windows? Learn about application compatibility in Windows 10.LEARN MORE
Options for servicing updates and upgrades
Keep your devices current with the latest feature upgrades in Windows and take advantage of new servicing options.LEARN MORE
Windows Application Certification Kit
Use the Windows Application Certification Kit to test install and uninstall of your Win32 app, identify use of undocumented APIs plus get tips on other performance-related best-practices.LEARN MORE
Get assistance with application migration
The Desktop App Assure program provides advisory and remediation services at no charge to support you as you migrate your applications to Windows 10.LEARN MORE
Succeed with app compat for Windows as a service
Join Chris Jackson ("The App Compat Guy") for a detailed discussion of how to reinvent your processes and your applications to better position yourself for success with Windows as a service - both the core OS and optional features you need to enable.
Support your applications in the Windows service model
Windows as a service (WaaS) enables significantly shorter product cycles while maintaining high quality levels is an innovative community-centric approach to testing that Microsoft has implemented for Windows 10.LEARN MORE
Package applications using MSIX
MSIX is the new Windows app package format that provides a modern packaging experience to all Windows apps. The open-source MSIX format preserves the functionality of existing packages, while enabling modern deployment features.LEARN MORE