Article ID: 962935 - View products that this article applies to.
You cannot install Microsoft Office SharePoint Server 2007 on a computer that is running Windows Server 2012. For more information, click the following article number to view the article in the Microsoft Knowledge Base:
(https://support.microsoft.com/kb/2728964/ )SharePoint Server 2007 is not supported Windows Server 2012
You cannot upgrade from Windows Server 2008 to Windows Server 2008 R2 after you install products in the "applies to" section on a computer that is running Windows Server 2008.
The original release and Service Pack 1 (SP1) release of products in the "applies to" section are not supported on Windows Server 2008 R2.
To work around this issue, use one of the following methods
Article ID: 962935 - Last Review: November 1, 2012 - Revision: 4.0