Download Windows Assessment and Deployment Kit (Windows ADK) for Windows 8.1 Update from Official Microsoft Download Center

The new Surface Laptop 3 back to back

Surface Laptop 3

The perfect everyday laptop is now even faster

Person using Power BI Desktop

Power BI

Transform data into actionable insights with dashboards and reports

Windows Assessment and Deployment Kit (Windows ADK) for Windows 8.1 Update

Important! Selecting a language below will dynamically change the complete page content to that language.

Select Language:
The Windows Assessment and Deployment Kit (Windows ADK) is a collection of tools that you can use to customize, assess, and deploy Windows operating systems to new computers.