title: Firefox - add certificate with certutil.exe - Windows XP
body: <p>I'm trying to import a certificate via cmd with certutil.exe</p>
  
  <p>After I tried this command:</p>
  
  <pre><code>certutil.exe -A -n C:\Documents and Settings\xxxxx\Desktop\RootCert-somecert.cer -t c
  </code></pre>
  
  <p>It returns me</p>
  
  <pre><code>certutil.exe: function failed: The certificate/key database is in an old, unsupported format
  </code></pre>
  
  <p>Can you help me?</p>