Where to download

Older versions up to USMT 3.x can be downloaded separately on Microsoft Download Center. Beginning with 4.0, USMT was integrated into the Windows Automated Installation Kit (WAIK) for Windows 7. USMT 5 and later versions are included in the Windows Assessment and Deployment Kit (Windows ADK) for Windows 8/8.1/8.1 Update.

The latest USMT (10.x) can be found in the newest released ADK, which is currently Windows ADK for Windows 10, v1511, available at https://msdn.microsoft.com/en-us/windows/hardware/dn913721.aspx . When executing the adksetup.exe web installer, you have to select User State Migration Tool (USMT)