unity 4 & 5

Getting Started
1

I upgraded to unity 5 without realising that there would be such a significant change, Where can i find a copy of unity 4?

2
3

can’t be quicker than @DanielQuick apparently.

4

http://assets.diylol.com/hfs/f07/478/2ac/resized/jesus-says-meme-generator-you-sir-are-awesome-99ecc3.jpg