Cannot open database "aspnetdb" requested by the login. The login failed. Login failed for user 'NT AUTHORITY\NETWORK SERVICE'.

Difameg Network Nigeria asked:

Good day all, Please can some one help me out here, i am using windows 7 and i have setup my IIS, I installed an application so i can view it on my browser like this localhost/me/default.aspx.
it worked fine, but when ever i want to log in it shows this error

Cannot open database "aspnetdb" requested by the login. The login failed.
Login failed for user 'NT AUTHORITY\NETWORK SERVICE'.

<pre lang="c#">
// my connection string is this
<connectionStrings>
       <add name="ASPNETDBConnectionString" connectionString="Data Source=localhost;Integrated Security=sspi; initial catalog=aspnetdb; User Instance=False"
            providerName="System.Data.SqlClient" />
    </connectionStrings>

i have gone to C:\inetpub\wwwroot\me, clicked on property, Security, Network Service... I have enabled the Read, Write, and Modify. when I preview it is still showing same Error...
My database is on same folder App_Data..

Please can someone help me out here

Tags: C#

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