How do I update my iMac software?

How to update macOS on your Mac
  1. Go to Apple menu. Open the Apple menu in the top-left corner of the screen.
  2. Select Software Update option. Click About This Mac, then click Software Update in the window that opens.
  3. Check for available macOS updates. The System Preferences will appear and search for new macOS updates.

How do I force a software update on a Mac?

Update macOS on Mac
  1. From the Apple menu  in the corner of your screen, choose System Preferences.
  2. In the System Preferences window, click Software Update. …
  3. Click Update Now or Upgrade Now:

Why is my Mac not letting me do a software update?

The single most common reason your Mac won’t update is lack of space. For instance, if you’re upgrading from macOS Sierra or later to macOS Big Sur, this update requires 35.5 GB, but if you’re upgrading from a much earlier release, you’ll need 44.5 GB of available storage.

How old is the iMac G4?

The iMac G4 (often called Lamp or Sunflower) is an all-in-one personal computer designed, manufactured, and sold by Apple Computer, Inc. from January 2002 to August 2004.

iMac G4.
The iMac G4 with a 15″ screen
DeveloperApple Inc.
TypeDesktop computer
Release dateJanuary 7, 2002
DiscontinuedAugust 31, 2004

How do I update my Mac when it says no update?

How do I update my Mac when it says no updates available
  1. Shut down and power up again.
  2. Check your Internet connection/try a different network.
  3. Use Safe Mode.
  4. Manually download the update.
  5. Manually download the upgrade.

Can a Mac be too old to update?

While you can still use a Mac that can’t update to Monterey, not being able to update is a sign that your Mac is aging into obsolescence. Your Mac was released more than 7 years ago. Apple considers Mac “vintage” if they were released between 5 and 7 years ago, and obsolete if older than 7 years.

Is my Mac too old to update Safari?

Open Safari and click on this link,

Go to Check Compatibility to see if your mac qualifies for the OS upgrade you want. Then go to the Download OS section and click on the OS you want to install.