Changelog 2.4.9 :
- Activation won't crash if attempting to activate KMS V6 clients (which currently can't be activated).
- EZ-Activator will attempt to install Windows Embedded Volume Keys (such as Windows Thin PC).
- License Backup and Restore supported for Windows 8.1 and Windows Server 2012 R2.
- Updated functionality and inclusion of Windows 8.1 and Windows Server 2012 R2 RTM Keys.