title: Error 945 Database cannot be opened due to inaccessible files or insufficient memory or disk space. See the SQL Server error log for details
body: <p>While trying to access databases, logins, etc in SQL Server Management Studio 2008 R2, below error is always popping up. I browsed over google to find out a solution but those resolutions did not solved below issue. I have sufficient permissions and have enough disk space. When clicked on any entity in Object Explorer of SQL Management Studio the below exception appears.</p>
  
  <p><a href="https://i.stack.imgur.com/BenGC.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/BenGC.png" alt="enter image description here"></a></p>