With the release of Exchange 2007 SP2 we are providing a supportability matrix that identifies the various supported configurations of Exchange Server (operating system, Active Directory, Clients, ...
Updated Jul 01, 2019
Version 2.0
Blog Post
Sam - Thanks for your comments. When Powershell 2.0 RTMs we will fully support using Powershell 2.0 on Exchange 2007 servers and Exchange 2007 management tool workstations. In addition, one of the reasons for this configuration is to enable side-by-side
coexistence of the Exchange 2007 management tools and the Exchange 2010 management tools on workstations (Windows Vista) and servers (Windows Server 2008).
philippegilb - Powershell 2.0 will be available for Windows XP, Windows Vista, Windows Server 2003, and Windows Server 2008 in both x86 and x64 flavors. You can check out the CTP version here -
http://www.microsoft.com/downloads/details.aspx?displaylang=en&FamilyID=c913aeab-d7b4-4bb1-a958-ee6d7fe307bc
http://www.microsoft.com/downloads/details.aspx?displaylang=en&FamilyID=c913aeab-d7b4-4bb1-a958-ee6d7fe307bc
Ross