java.io.IOException: Cannot download , response: 200 OK Warning: An
error occurred while preparing SDK package Android Support Repository:
Cannot downloa
I had the same problem, I downloaded problematic file 'https://dl.google.com/android/repository/emulator-windows-3833124.zip' and extracted it to
C:\Users\$usrname$\AppData\Local\Android\sdk\extras\android.
It solved the problem for me.