title: Problem uninstalling SQL Server Management Studio
body: <p>I had problems with SQL Server and i uninstalled/reinstalled a lot of things and tools of it. Now, SQL Server works, but the Management studio doesnt. </p>
  
  <p>When i execute it i have the follow error: "Object reference not set to an instance of an object". And i cant do any query...</p>
  
  <p>I tried to remove it and reinstall, but in the installation center i cant check management tools to remove it... it appear disabled. I cant uninstall it and also i cant reinstall it.</p>
  
  <p>What can i do?</p>