I need to install android studio on many PCs. Is there any way to install android studio latest version offline by downloading all the offline files just once? Most of the P
Google has a special GDG Dev Kit Pilot that comes with everything needed to install Android Studio offline. It's basically 4 DVDs that contain the entire Android Website, including Android SDKs, Material Design docs, tutorial videos and a ton of other useful dev material.
It's available completely free through your nearest Google Developers Group, Google Student Ambassador, or you can download the entire kit here: GDG Dev Kit Pilot ReadMe.
in response to "The following SDK component was not installed: build-tools-21.1.1"
NB: all credit goes to the community http://code.google.com/p/android/issues/detail?id=82789#c5