vost outlook How to: Add or Remove a Store

private void CreateUnicodePST()
{
    string path = Environment.GetFolderPath(
        Environment.SpecialFolder.LocalApplicationData)
        + @"\Microsoft\Outlook\MyUnicodeStore.pst";
    try
    {
        Application.Session.AddStoreEx(
            path, Outlook.OlStoreType.olStoreUnicode);
        Outlook.Stores stores = Application.Session.Stores;
        foreach (Outlook.Store store in stores)
        {
            if (store.FilePath == path)
            {
               Outlook.Folder folder =
                    store.GetRootFolder() as Outlook.Folder;
               // Remove the store
               Application.Session.RemoveStore(folder);
            }
        }
    }
    catch (Exception ex)
    {
        Debug.WriteLine(ex.Message);
    }
}

addStore()

http://msdn.microsoft.com/en-us/library/office/bb612380(v=office.14).aspx