The major change to updates in Fx12 is that the Windows UAC prompt will no longer appear for every update (by default). Some additional changes (like finishing

The major change to updates in Fx12 is that the Windows UAC prompt will no longer appear for every update (by default). Some additional changes (like finishing the update in the background instead of at the next startup) are coming in a later version: http://www.brianbondy.com/blog/id/133/ http://www.brianbondy.com/blog/id/133/