title: Unity Android Build Error: > Illegal char <?> at index 7: ..\..\l?brary_man?fest\release\AndroidManifest.xml
body: <p>I want to build my Unity project for Android. I use windows 10 Home Single Language unfortunately, I use it Turkish. I couldn't find any way to make display language English. As my research, that error occurs due to system language. Ref.: <a href="https://github.com/googleads/googleads-mobile-unity/issues/1106" rel="nofollow noreferrer">https://github.com/googleads/googleads-mobile-unity/issues/1106</a></p>
  
  <blockquote>
    <p>FAILURE: Build failed with an exception.</p>
    
    <ul>
    <li>What went wrong: Execution failed for task ':unityLibrary:generateReleaseRFile'.</li>
    </ul>
    
    <blockquote>
      <p>Illegal char  at index 7: ....\l?brary_man?fest\release\AndroidManifest.xml</p>
    </blockquote>
  </blockquote>
  
  <p>Any idea how can I solve that issue?</p>