title: Error:Failed to resolve: com.android.support:appcompat-v7:27.+ <a href="install.m2.repo">Install Repository and sync project
body: <p>Ever since I downgraded my Android Studio (Windows) from 2.3.3 to 2.2.1 I'm getting an </p>
  
  <blockquote>
    <p>Error:Failed to resolve: com.android.support:appcompat-v7:27.+</p>
  </blockquote>
  
  <p>It is suggesting me to update my Android Studio to the latest version. But is there any way I can continue using version 2.2.1 withhout any need to add some references every time?</p>