Virtual PC - Virtual Machine - Virtual Hard Disk

Microsoft Virtual PC is a free tool which enables you to install multiple operating systems on your PC to run simultaneously.

Free VPCs to try:

• SQL Server 2005 Enterprise Edition - VHD
• Visual Studio 2008 Team Suite - VMC
• Microsoft Office SharePoint Server 2007 VHD
• Microsoft Windows Server 2003 R2 Enterprise Edition VHD
• Microsoft Exchange Server 2007 SP1 Beta 2 VHD - 32-bit version
• Microsoft Windows 7.0 Beta

More links:

• Disable time synchronization