Here's how to erase your hard drive and reinstall the operating system on your Mac, whether it has Apple's M1 chip or features Intel components.īe aware that once your computer has been reset, you will no longer be able to recover any deleted data that was left on the drive. And with the jump to macOS Monterey, certain computers gain a new option to erase all content and settings. The process has been the same for years on Macs with Intel processers, however, the move to Apple silicon has slightly altered the method for wiping and reinstalling the OS. A factory reset is also the best way to prepare your old computer for a new owner to make sure no leftover data falls into the wrong hands. Before you spend big on a new Mac, though, try a factory reset, which wipes your computer and reinstalls a clean version of macOS. But as with any computer, sometimes things go wrong.
This is the solution to a host of troubleshooting symptoms and probably the most frequent recommendation given out by the technicians who answer the phone at 1-800-SOS-APPLE (Apple Computer's Tech Support hot line).Ĭopyright © 1997 Write Design. You should rebuild the desktop once per month and after every major software installation or upgrade. This is simple, painless and only takes a couple of minutes. Restart while holding down the OPTION + COMMAND keys. You do that by rebuilding the desktop.īy rebuilding the desktop, your Mac recompiles all of the desktop information, giving your computer's filing system a fresh start. Every so often it's necessary to start with a clean slate. As applications and files move on and off your hard disk, the Desktop file must keep track of all this relocation that can leave the Desktop file bloated and it can become corrupted. Depending on its size each application has one or more representatives in the desktop file. It lets the system know what application should be launched when you open a given file and what icons it should display where. The Desktop file/database holds all the information necessary to associate each file with the application that created it. The desktop information is actually stored in two invisible desktop files ( Desktop DB and Desktop DF). The desktop is part of your computer's internal filing system.
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