title: how to set ANDROID_SDK_ROOT manually in windows
body: <p>I'm having below error while passing the command <code>cordova requirements</code>.
  I have installed cordova (-g) globally ,installed apache ant , android sdk and set the %ANDROID_HOME% root path have installed node still unable to emulate android</p>
  <blockquote>
  <pre><code>$ cordova requirements
  Requirements check results for android:
  Java JDK: installed 14.0.2
  Android SDK: not installed
  Failed to find 'ANDROID_SDK_ROOT' environment variable. Try setting it manually.
  Detected 'adb' command at C:\adb but no 'platform-tools' directory found near.
  Try reinstall Android SDK or update your PATH to include valid path to SDK\platform-tools directory.
  Android target: installed Google Inc.:Google APIs:24,Google Inc.:Google APIs:23,Google Inc.:Google
  </code></pre>
  </blockquote>