I have the same problem, and I looked on the website for Unity and some people were complaining. They were told to try re-downloading it and if that didn't work try again in a couple of days but they said that didn't work, either. Sorry I couldn't help but I just wanted to tell you that it's not your computer in particular.
noting
Well, you might be able to install "cyndia" on a MacBook Air if there was such a thing. If you mean jailbreaking, there is no point since you can download any software you want on a computer.
If you install windows, then yes
Yes, Pages is a built-in app on Mac computers, including the MacBook Air. You can access and use Pages for creating documents and other writing tasks on your MacBook Air without needing to install it separately.
Macbook air
no it does not have a DVD player it is the only mac book that does not have one
No, the Macbook Air does not break easily.
Macbook Air.
mac book air
The MacBook Pro cases are much larger and sturdier the the MacBook Air cases.
Did you download the Mac version. Regardless here is the correct version>> https://get.adobe.com/flashplayer/Simply download, then double click to install.
The camera built into current Macs (including the iMac, the Macbook, the Macbook Air, and the Macbook Pro) is known as the iSight
MacBook Pro is the best you can get