How to Change Lock Screen Picture on Mac

Charlotte Daniels

Mac, Tutorials

Changing the lock screen picture on your Mac can be a great way to personalize your device and make it feel more like your own. Whether you want to use a beautiful nature photograph, a memorable family picture, or even a motivational quote, customizing your lock screen can bring a touch of personality to your Mac.

Step 1: Find the Perfect Image
The first step in changing your lock screen picture is finding the perfect image. You can use any image you have saved on your Mac or even download one from the internet. Make sure the image is in a format that macOS supports, such as JPEG or PNG.

Step 2: Open System Preferences
To change your lock screen picture, you’ll need to open the System Preferences app. You can do this by clicking on the Apple menu in the top-left corner of your screen and selecting “System Preferences” from the drop-down menu.

Step 3: Navigate to Desktop & Screen Saver
In the System Preferences window, you’ll see various options to customize your Mac. Look for the “Desktop & Screen Saver” icon and click on it. This will open a new window with settings related to your desktop and lock screen.

Step 4: Choose Lock Screen
In the Desktop & Screen Saver window, you’ll notice two tabs at the top: “Desktop” and “Screen Saver.” Click on the “Screen Saver” tab. Here, you’ll see different options for customizing your screensaver preferences.

Note: The lock screen image is also controlled by these settings since macOS uses your selected screensaver as the lock screen background.

Step 5: Customize Screensaver Settings
Within the Screen Saver tab, you can choose from various screensavers provided by Apple or use one of your own images as a screensaver. To select a custom image, click on the “+” button at the bottom-left corner of the window.

Step 6: Select Your Image
After clicking the “+” button, a file browser window will appear. Navigate to the location where your desired lock screen image is saved and select it. Once you’ve chosen your image, click on the “Choose” button to confirm your selection.

Step 7: Adjust Settings (Optional)
Once you’ve selected your lock screen image, you can customize additional settings to enhance your viewing experience. You can adjust options like how long it takes for the screensaver to start or whether it displays images randomly or in a specific order.

Step 8: Preview Your Lock Screen
To see how your new lock screen picture will look, click on the “Preview” button in the bottom-right corner of the Screen Saver tab. This will display a full-screen preview of your lock screen image. Take this opportunity to ensure that everything looks as expected.

Step 9: Apply Changes
If you’re satisfied with your new lock screen picture, simply close the System Preferences window. Your changes will automatically be applied, and you’ll see your customized lock screen image when you next wake up your Mac from sleep or turn it on.

Changing the lock screen picture on your Mac is a simple yet effective way to personalize your device and add a personal touch to its appearance. By following these steps, you can easily change your lock screen picture and enjoy a unique and visually engaging experience every time you use your Mac.


In conclusion, customizing the lock screen picture on your Mac is a straightforward process that allows you to add some personal flair to your device. By following these steps and using HTML styling elements like bold text, underlined text,


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