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Open up isolated storage based on identity of user + assembly evidence

using System; using System.Collections.Generic; using System.ComponentModel; using System.Data; using System.Drawing; using System.Linq; using System.Text; using System.Windows.Forms; using System.IO; using System.IO.IsolatedStorage; using System.Security.Permissions; [assembly: IsolatedStorageFilePermission(SecurityAction.RequestMinimum, UsageAllowed = IsolatedStorageContainment.AssemblyIsolationByUser)] public class MainClass{     public static void Main()     {       using (IsolatedStorageFile store = IsolatedStorageFile.GetUserStoreForAssembly())       {         using (IsolatedStorageFileStream isStream = new IsolatedStorageFileStream("MyData.txt",FileMode.OpenOrCreate, store))         {           using (StreamWriter sw = new StreamWriter(isStream))           {             sw.WriteLine("This is my data.");             sw.WriteLine("Cool, huh?");           }         }       }     } }