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.
Open source project that offer summary and download services on this page is a project that carry out their development work on other open source development sites. Their work is linked to this page via a feature called OFI, and their work is not carried out here on OSDN site.