title: Unable to open module file mainform.vb
body: <p>This error happened and I don't know what caused it:</p>
  
  <p><img src="https://i.stack.imgur.com/w7AYD.png" alt="Error description screenshot"></p>
  
  <p>What is that <code>00 00 00 00 00</code>?</p>
  
  <p>I was working on the project and writing code in <code>mainform.vb</code>, and turned off my PC. When I opened again it gave that error AND when I tried to open my project it gave this error:</p>
  
  <blockquote>
    <p>Error 3   Unable to open module file
    'G:\Rienst\Rienst\Rienst\MainForm.vb': System Error
    &amp;H80041feb&amp;   G:\Rienst\Rienst\Rienst\MainForm.vb 1   1   Rienst</p>
  </blockquote>