ADK for Windows 8.1 Preview Available

Here is a quick summary of the changes in ADK for Windows 8.1. MDT 2013  and ConfigMgr 2012 R2 requires ADK for Windows 8.1.

Windows 8.1 Image Size (Preview)
  • Windows 8.1 Preview Code Image (x86), 2.13 GB (WIM), 7.65 GB expanded on disk.
WinPE 5.0
  • Profiling in WinPE 5.0 is removed
  • WinPE 5.0 x64 supports 4 TB of RAM (still 64 GB for x86)
  • Scratchspace set automatically to 512 MB when having more than 1 GB of RAM, otherwise 32 MB
USMT 6.3
  • Support for Windows 8.1
  • You cannot use USMT 6.3 to migrate settings from Windows XP to Windows 8.1
  • Supports Office 2013 (hotfix available for USMT 5.0).
Windows 8.1 Upgrade / Update
  • You are likely to have more free space available on the disk after upgrading Windows 8 to Windows 8.1
  • Windows 8.1 upgrade time, less than 20 minutes
Misc. Updates
  • Export compressed recovery image (/Export-Image)
  • Cleanup base components when superseded. (/StartComponentCleanup /ResetBase)

 Download