On September SWsoft released its virtualization products, Virtuozzo for Linux, introducing support to 64bit partitions (they call them Virtual Private Servers or VPS). Now SWsoft introduces 64bit even on Windows with the release of Virtuozzo 3.5 for Windows. 64 bits support isn't the only new feature Virtuozzo for Windows is now offering:

• Performance Enhancements Create higher virtualized server performance and density for Microsoft Windows servers, applications and middleware
• Full EM64T and AMD64 Support Enable flexible use of higher end computing platforms with full support for both 32-bit and 64-bit applications
• Backup Enhancements Increase network backup flexibility combined with the ability to restore a single file and create a scheduled backup
• User Resource Reporting and Actions Determine top resource users for creating restrictions, further monitoring, charging back for usage or even migrating VPSs to a different server
• External Device Flexibility Assign multiple NICs to a single Virtuozzo server and assign an external storage device to a single or multiple VPSs to share external resources and common data or serve other application specific requirements
• Security and Anti-Virus Support Leverage compatibility with Symantec Antivirus corporate edition 10.0, McAfee VirusScan Enterprise and AVG Antivirus

Read the whole SWsoft official announcement.