Summary:
While performing two task simultaneously 1) deleting existing SQL Server 2008 r2 instance 2) Creating SQL Server 2012 Instance. I received wrong message.
Explanation:
I have SQL Server 2012 setup in my server. By mistake I created SQL Server 2008 r2 instance.
Now simultaneously I was performing two task 1) deleting SQL Server 2008 r2 instance 2) Creating SQL Server 2012 Instance.
While creating SQL Server 2012 instance i received popup message "Another SQL Server 2012 setup is running but the running setup was not SQL Server 2012, it was SQL Server 2008 r2.