- Added versioning control capabilities for PLC WorkShop for Siemens 505 programs that use control relays greater than 32,768.
- Improved support for Windows 7 and Windows 8.
- Added support for additional SQL servers (SQL Server 2008 and SQL Server 2008 Express).
- Improved the performance of the audit log interface.
- Improved the validation and performance of some WorkShop file comparison operations.
- Added several minor modifications to the user interface, providing users with a more accurate definition of the actions they can perform.