By default, your desktop and lock screen are linked, so changing the desktop will change the lock screen.įor information on how to do this, check out our article, ' How to change your desktop background on a Mac computer to any image, in 4 different ways.'
The easiest way to change your lock screen is to change your desktop background. png file, and fits the resolution of your computer. Check out the products mentioned in this article: MacBook Pro (From $1,299.99 at Best Buy) How to change the lock screen on your Mac computerįirst of all, find an image that you want to use as your new lock screen.