upgrade script to crawl through all the your files and programs, upgrade things, and then delete the now un-needed files.
HOW TO UPGRADE IMAC OPERATING SYSTEM FROM LION INSTALL
the standard install (move the old, write the new - most macs capable of Lion will be within 50% of each other for this part).a file system check of all your data (to avoid problems with bad files or bad file system structure).common prep tasks (pre-download any updates - lion won't have many to pre download now since it's new).
The problem with any prediction is that there are four parts to the install: Then you will need to research what to do if trying again doesn't sort things out for you.Įven if your install should take 15 minutes, why risk it until the pressure is off?