how do i upgrade my computer
how do i update my computer
Question marked as
That depends greatly on the particular computer.
Different computers have different options and upgrade paths available.
Details and download links for most of the recent OS X and macOS versions:
How to get old versions of macOS - Apple Support
How to upgrade to macOS Big Sur - Apple Support
Or tell us which computer you are seeking to upgrade, and we can provide tailored suggestions. For a Mac, look at 🍎 > About This Mac in the menus, and post the Mac model and year shown there, and post the version of OS X or macOS the computer is already running.
Have a backup created prior to the upgrade.