Alpha USGCB Content for Windows 7 and Windows 7 Firewall updated to include setting documentation, SCAP content bug fixes, GPO bug fixes and VHD bug fixes. Please note that no USGCB setting values have changed, this update includes only bug fixes and improved documentation. Also included in this update are non-machine readable CCE to NIST SP 800-53 policy control mappings, which can be found in USGCB Alpha Settings spreadsheet. Please note that these non-machine readable mappings will be removed when the machine-readable mappings are distributed.