Hello First forum thread, i purchased Mac Office 2011 for mac pro as a download i.e. no disk supplied, it allows to be used on two devices. i now have mac air, i have copied the Office folder across on USB stick and put in downloads folder of MBA however i cannot see how to install it. the MBA sees the office suite of programmes but states not properly installed when attempt to launch. Any ideas? Please speak slowly for i is new to mac world, cheers.