It tooks me more than six month to create a fresh new tutorial, but finally here it is!
This tutorial shows how to automatically update an AIR application when a more recent AIR file is on Internet.
I hope it is easy to follow and clear :)
You can watch it here.
You can see all my AS3 video [...]

While cleaning my PC, I noticed several old AIR applications I installed only on testing purpose. As they were installed with a old version of AIR, I was asked to upgrade my AIR application to be able to delete it…
Deleting the AIR plugin solved the problem :)
Ahmet

A very good news for all AIR developer or for all people hesitating to use AIR for future applications. AIR is bundled in Acrobat Reader 9 (released yesterday), as Acrobat Reader is still one of the most downloaded software of Adobe [it is my assumption, I couldn't find any stats :(] it will certainly help [...]

Just a quick note to relay the information, Adobe’s great idea of offering online community driven cookbook is now extended to AIR.
Access AIR Cookbook