Mac
Can you rebuild a Mac?
To rebuild your Mac OS computer’s desktop, start or restart the computer while pressing the Option and Cmd keys. Keep these keys depressed all the way through the booting process until the computer asks if you are sure you want to rebuild the desktop. Click Yes.
What is the average lifespan of a Mac?
We’d say five to eight years, but beware that you probably won’t be able to replace any faulty parts in a Mac when more than five years has passed since Apple last sold it. Before you buy a new Mac, read our article about the best time to buy a Mac or MacBook.