Adding sample database to SqlServer 2012
I am trying to add AdventureWorks sample database to SqlServer 2012, but I get an error message **Msg 5133, Level 16, State 1, Line 1
Directory lookup for the file "C:\Users\A\Documents\SQL Server Management Studio\Data\AdventureWorks2012_Data.mdf" failed with the operating system error 5(Access is denied.).** 
Please help me.
Thank you.
Adding sample database to SqlServer 2012
===

I am trying to add AdventureWorks sample database to SqlServer 2012, but I get an error message **Msg 5133, Level 16, State 1, Line 1
Directory lookup for the file "C:\Users\A\Documents\SQL Server Management Studio\Data\AdventureWorks2012_Data.mdf" failed with the operating system error 5(Access is denied.).** 
Please help me.
Thank you.