Attaching DB's To Sql Server Management (User Instantances) Error

I have been working on a website in Visual Studio 2005 Pro using the MS SQL Server that comes with VS. I have tried Attaching those MDF files in Visual Studio to the SQL Server Express Management but it wont let me, get an error::



Error Number: 5133
Severity: 16
State: 1
Line Number: 1



TITLE: Microsoft SQL Server Management Studio Express
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Attach database failed for Server 'WYATT-PCSQLEXPRESS'. (Microsoft.SqlServer.Express.Smo)

For help, click: http://go.microsoft.com/fwlink?ProdName=Microsoft+SQL+Server&ProdVer=9.00.3042.00&EvtSrc=Microsoft.SqlServer.Management.Smo.ExceptionTemplates.FailedOperationExceptionText&EvtID=Attach+database+Server&LinkId=20476

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ADDITIONAL INFORMATION:

An exception occurred while executing a Transact-SQL statement or batch. (Microsoft.SqlServer.Express.ConnectionInfo)

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Directory lookup for the file "C:UsersWyattDocumentsVisual Studio 2005WebSitesAdultUnderWorldApp_Dataaspnetdb.mdf" failed with the operating system error 5(Access is denied.). (Microsoft SQL Server, Error: 5133)

For help, click: http://go.microsoft.com/fwlink?ProdName=Microsoft+SQL+Server&ProdVer=09.00.3042&EvtSrc=MSSQLServer&EvtID=5133&LinkId=20476

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BUTTONS:

OK
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Here is the info for the Web.config Connection Strings::



<connectionStrings>

<add name="Personal" connectionString="Data Source=.SQLExpress;Integrated Security=True;User Instance=True;AttachDBFilename=|DataDirectory|Personal.mdf" providerName="System.Data.SqlClient" />

<remove name="LocalSqlServer"/>

<add name="LocalSqlServer" connectionString="Data Source=.SQLExpress;Integrated Security=True;User Instance=True;AttachDBFilename=|DataDirectory|aspnetdb.mdf" />

</connectionStrings>



I want to attach the above databases into the SQL Server Management Studio,so how can i go about doing this??