title: Android SDK Platform-tools revision 1 installation failed
body: <p>I need to install android SDK.. when I click "SDK Manager.exe" and the installation started</p>
  
  <p>the following message appear "Downloading Android SDK Platform-tools, revision 1
  Download finished with wrong size. Expected 3214554 bytes, got 22935 bytes." how can i solve 
  this problem?</p>