New Releases
Virtual Server 2005 R2 Service Pack 1: February 2007
Virtual PC 2007: March 2007
Virtual Machine Manager: Approximately October 2007
Support
Exchange Server 2003 – Only on Virtual Server 2005 R2 or later (KB 320220)
Certificate Server – Only with Win2003 SP1 or later guest and host (KB 897614)
ISA Server 2006 – Is supported, but not recommended (KB 897613)
KB 897613 – Microsoft supports Windows Server System software running within a Microsoft Virtual Server environment subject to the Microsoft Support Lifecycle policy …
KB 897614 – The following Windows Server System software is not supported within a Microsoft Virtual Server environment: Speech Server, ISA Server 2000/2004, MIIS 2003, Sharepoint Portal Server.
KB 897615 – For Microsoft customers who do not have a Premier-level support agreement,
Microsoft will require the issue to be reproduced independently from the non-Microsoft hardware virtualization software.
KB 917437 – Microsoft support for Linux guest operating systems is currently limited to the following list of qualified and tested operating systems: [9 Linux distributions]