I want to upgrade the following: Windows Server 2008 Enterprise SP1 to Windows Server 2012 Enterprise Windows SQL Server 2008 R2 to Windows SQL Server 2012 Standard At the moment following softwares are using the SQL Server 2008 R2: Microsoft CRM 2011 SharePoint 2010 System Center Vistual Machine Manager 2008 R2 Lync 2010 Are there any compatibily issues with this upgrade?

>>>I want to upgrade the following: >>>Windows Server 2008 Enterprise SP1 to Windows Server 2012 Enterprise You may refer to the below Technet blog to perform in-place upgrade and also see Things to consider before the upgrade Performing an in-place upgrade http://blogs.technet.com/b/askcore/archive/2012/10/25/3528518.aspx >>>At the moment following softwares are using the SQL Server 2008 R2: >>>Microsoft CRM 2011 >>>SharePoint 2010 >>>System Center Vistual Machine Manager 2008 R2 >>>Lync 2010 >>>Are there any compatibily issues with this upgrade? Not sure, but I think downward compatibility is expected. You better ask in the corresponding forums of these products to confirm.

>>>I want to upgrade the following: >>>Windows Server 2008 Enterprise SP1 to Windows Server 2012 Enterprise You may refer to the below Technet blog to perform in-place upgrade and also see Things to consider before the upgrade Performing an in-place upgrade http://blogs.technet.com/b/askcore/archive/2012/10/25/3528518.aspx >>>At the moment following softwares are using the SQL Server 2008 R2: >>>Microsoft CRM 2011 >>>SharePoint 2010 >>>System Center Vistual Machine Manager 2008 R2 >>>Lync 2010 >>>Are there any compatibily issues with this upgrade? Not sure, but I think downward compatibility is expected. You better ask in the corresponding forums of these products to confirm.