The following versions of vCenter Server now support the use of Windows Server 2012 R2 as the Host OS:
To resolve this issue, ensure that you are installing vCenter Server 5.1 Pre-Update 2 and vCenter Server 5.5 Pre-Update 1 on a supported operating system.
Supported operating systems for vCenter Server 5.1 Pre-Update 1 include:
- Windows Server 2003 Service Pack 2
- Windows Server 2003 R2
- Windows Server 2003 R2 Service Pack 2
- Windows Server 2008 Service Pack 2
- Windows Server 2008 R2
- Windows Server 2008 R2 Service Pack 1
- Windows Server 2012
Supported operating systems for vCenter Server 5.5 Pre-Update 1 include:
- Windows Server 2008 Service Pack 2
- Windows Server 2008 R2
- Windows Server 2008 R2 Service Pack 1
- Windows Server 2012