An existing installation of System Center Virtual Machine Manager has been detected. Do you want to upgrade that installation to System Center 2012 Virtual Machine Manager?
An error occurred while Virtual Guest Services were being installed on virtual machine %VMName; residing on host %VMHostName;. ...
An error occurred while writing installation information to disk. Check to make sure enough disk space is available, and ...
An existing connection to System Center Operations Manager has been detected. If you continue with the upgrade, this connection ...
An existing console installation was detected on this computer. Please uninstall the console before attempting to install ...
An existing installation of System Center Virtual Machine Manager has been detected. Do you want to upgrade that installation ...
An existing installation of the VMM Administrator Console has been detected. You cannot upgrade the VMM Administrator Console ...
An existing VMM Self-Service Portal installation was detected on this computer. Please uninstall the Self-Service Portal ...
An installation for 2 is currently suspended. You must undo the changes made by that installation to continue. Do you want ...
An installation package for the product 2 cannot be found. Try the installation again using a valid copy of the installation ...