i'm installing SQL server 2012 x64 on windows 7 professional x64 and when i install it said to me your operating system doesn't meet the requirements !!
closed as not a real question by Mark Storey-Smith, Phil, Paul White, Aaron Bertrand♦, Jon Seigel Mar 24 '13 at 15:03
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Please refer to Hardware and Software Requirements for Installing SQL Server 2012 .
If you wish to receive some help, you will have to provide some extra information. This is all up to you...