The AMD-V Optimization Driver is a Windows device driver that improves the performance of legacy 32-bit Windows OSs running on AMD-V virtual machines. There is now a supported version of this driver located on AMD's website.
A driver for old scanner and modern Windows systems. Currently supported: Windows XP, 2003, Vista, 2008, Windows 7. All systems are 32-bit only. For more info look an the project homepage.