title: Postgresql Tutorial Error 1: pg_restore: [archiver] input file does not appear to be a valid archive Error
body: <p>I am trying to learn PostgreSQL tutorial and I keep coming to their error. 
  Have no idea how to fix it. </p>
  
  <p>It failed with error code 1</p>
  
  <pre class="lang-none prettyprint-override"><code>Restoring backup on the server 'PostgreSQL 10 (x86) (localhost:5432)'...
  Running command:
  C:\Program Files (x86)\PostgreSQL\10\bin\pg_restore.exe --host "localhost" --port "5432" --username "postgres" --no-password --dbname "dvdrental" --verbose "C:\\Users\\tbui106\\Desktop\\_SQL\\DVDREN~1.TAR"
  
  pg_restore: [archiver] input file does not appear to be a valid archive
  </code></pre>
  
  <p>Can someone help? Been on this for hours!</p>