title: Microsoft SQL Server 2014 show error while installation
body: <p>I have tried several times to install the <strong>Microsoft SQL Server 2014</strong> by using <em>iso</em> file but it shows following error message. </p>
  
  <p>"The patch file cannot be opened...... Error code: 0x84B20001" </p>
  
  <p>I have tried the solution from site to fix the problem by Unzip the setup folder and then started the installation but it still didn't work and showed the same error message.</p>
  
  <p>I have tried this site for the problem solution: <a href="https://social.msdn.microsoft.com/Forums/sqlserver/en-US/18806293-ac9a-472e-aaba-5d862ad4b857/sql-server-enterprise-core-2012-sp1-setup-failure?forum=sqlsetupandupgrade" rel="nofollow noreferrer">Microsoft SQL Server</a></p>