Android Studio - Android SDK not showing old apis (like Jelly bean)

Issue

I have installed Android Studio and then Android-SDK but I can't find old APIS likes Jelly Bean. I have already try check and uncheck "show check buttons"

This is what I get when I reload SDK.

Solution

I have finally go through cmd (yes I'm in windows) and open SDK Manager.exe as administrator. That let me download old apis and Extras like Google USB Driver.

Answered By - Ricardo