To fix that, you have to open the SDK Manager, deselect the ‘Hide obsolete packages’ option on the bottom-right corner, and further, install the Android SDK Tools (obsolete) folder.

android-studio-ide-181.5056338-windows.exe includes an installer and the Android SDK command-line tools. If you don’t need or want to use Android Studio, you can download only the Android SDK ...

“Installing the Android N preview SDK requires Android Studio 2.1,” said Reto Meier, Android developer advocate. The IDE now supports Java 8 language features in Android N, including lambda ...