Effective immediately, the current approved Windows OS versions for DOI include only:
• Windows 7; Extended Support for Windows 7 will be available through January 2020
• Windows 8.1; Extended Support for Windows 8.1 will be available through January 2023
• Windows 10 Enterprise Editions
Encrypted Windows systems can NOT be upgraded to Windows 10 using standard downloads and media.
For more information, please see the Windows 10 Guidance on the TST Website.