The MCSA course catalogue has been broken down into smaller training videos and the whole thing is available on YouTube.

Installing and Configuring Windows Server 2012

(Prepares you for exam 70-410)

https://youtu.be/t9ng8mOysTc?list=PLKWqPrqG4yyRl8JGRCzbwr5riYScPYkjL

Administering Windows Server 2012

(Prepares you for exam 70-411)

https://youtu.be/9ChgKPDqCVw?list=PLKWqPrqG4yyTb9yrfzDBBiq9hZCeO5ZyV

Configuring Advanced Windows Server 2012 Services

(Prepares you for exam 70-412)

https://youtu.be/8IdnlueWCbU?list=PLKWqPrqG4yySe-VucNQ_MHWmQKkVJIeb-

MCSA Complete Study Guide on Amazon

R2 training videos here

https://www.youtube.com/channel/UCiLEaVJlVFB_DoeBQGWV63g/playlists