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Here’s the tutorial on how to Change Lock Screen Wallpaper on MacOS Ventura or “Enter password” Screen Background with your Mac lock screen wallpaper. Apply this Change to Admin login and Multiple user accounts on Mac. Also, I cover the troubleshooting solutions in the last of these articles like the New picture is not showing on the login background or unable to use this feature for Other User accounts on the same Mac, MacBook, iMac, Mac Mini, iMac Pro [Intel & M1 Apple Silicon Macs], iMac Computer.
Before getting started, here’s a short overview of what you should be required under Pre-Requisite and how to do it with simple steps. These tricks are tested and work on Ventura, Monterey, Big Sur Mac and macOS Catalina, Earlier macOS users can’t follow the same steps.
Tips: How to Add Animated Memoji on Mac Login Screen
Step to Change Mac lock screen wallpaper
Method 1:- For Not Using File Vault or Not Have Multiple Users
- To Check & turn off File Vault on Mac: Go to the Apple Logo > System Settings > Privacy & Security > FileVault > Turn off.
- [Get more on security settings on Mac]
- See Your active User account on Mac, Go to the Apple Logo > System Settings > Users & Groups > Turn off.
Enable List of users from System Settings on Mac, Go to the Apple logo > System Settings > Lock Screen > Login window shows, and Select List of users.
Now, Set your External Picture Set Desktop Picture On Mac (Download Wallpaper from the internet or Find it in your Mac folder, Right click on > Set Desktop Picture).
OR
Go to Apple Logo > System Settings > Wallpaper > Scroll to the last Add Folder > Choose Pictures or Folder to set on Desktop dynamically as well mac lock screen.
To set the Auto-Rotate/Change Lock screen Picture automatically, Change Desktop Wallpaper Auto-Rotate.
Useful – Mac lock screen Shortcut
How to Check New Lock Screen Picture?
Go to Apple Logo > Lock screen. See the new mac login screen background quickly. That’s it.
In the below, the Right Screen shows a lock screen window on Mac.
if the above method is not working then try the next alternate method to Set any picture as a Backgroud.
Method 2:- Using Foder (Multiple User Accounts)
Pre-Requisite:
1. we can change the startup screen wallpaper or login wallpaper only from the Admin Account for admin or Other accounts on the same Mac.
2. UUID Number for Create folder with UUID Folder if not created.
3. One HD Picture in png format: That you Want to Set on Login Background
4. FileVault is deactivated on your Mac
- Open Finder on Mac, From the top Menu, Click on Go > “Go to Finder.”
2. Copy the Below path and Paste it to move under Desktop Picture > “Go“.
- /Library/Caches/Desktop Pictures
3. Here’s the folder that’s named with the UUID number. if already there then you don’t have to create a folder.
- if the UUID folder is not there, then create a Folder using the Below steps,
!Important, if your Mac won’t show the UUID number [macOS Ventura] then find it from the System Report [Command + Space to open Spotlight Search, Type “System Report” and Find the UUID under the Hardware.] of your Mac under the Hardware option.
4. Next, Go to the Users & Groups option.
5. Click on the lock icon to make changes on the users, and Enter the Mac Login password to unlock.
6. Right-click on Profile name and click Advanced Options..
7. Here’s the UUID number, Select it and Copy the number,
!Important, if your Mac won’t show the UUID number [macOS Ventura] then find it from the System Report [Command + Space to open Spotlight Search, Type “System Report” and Find the UUID under the Hardware.] of your Mac under the Hardware option.
8. and Create a Folder with the name UUID number.
9. here’s the image name, Lockscren.png, Change the default name and give a name like oldlockscreen.png
10. Move your Picture under this folder with the name, “lockscreen.png”, Drage under this folder or Copy/Past it here.
11. Your Mac will ask to enter a login password.
Note: Verify the folder is access by admin with Read & Write permission. Right, Click on Folder name > Get info. then, the last access section is Given to Read & Write Permission. to change here, unlock the settings from the bottom lock icon.
12. Now, Restart your Mac. Restart must be required to apply these changes.
Change Login Screen Background on Guest Users or Multiple Users on Mac
How to change Login Screen Backgroud for Multiple Accounts on Mac? Does it work?
Still, I have the solution to change Login Backgroud if your mac has multiple users. Otherwise, Guest and Other Restricted users on the same mac can’t apply these settings to change the Login screen picture as a Background.
Wallpapers are user-specific. so follow the below steps for Other users on the Same Mac from Admin login.
- log in to Your “Admin account” on Mac. Open Finder on Mac, From top Menu, Click on Go > Go to Finder.
2. Enter the below path and move to the Desktop Pictures folder. And Click on “Go” button.
- /Library/Caches/Desktop Pictures
Here’s the Restricted folder with Red Mark for Guest users or Other users that we can’t open,
Folder names with your Guest User’s UUID number, Just Copy this number and Rename it.
Now, Create a New Folder in the same place, Enter the password create, and Give the folder name,
by paste the name on the folder. Here’s the New Folder for another user.
Open this folder and add a png image with the name: lockscreen.png
Right-click on Fonder > “Get info” and Allow permission to Read & Write after unlocking the lock.
That’s it. Restart your Mac and see the changes on your Guest login screen.
Troubleshooting:- Customize Startup Screen Mac
- Restart is Required: Applied changes we can’t see direct from lock screen option under top apple logo. Go to the Apple Logo from top Mac Menu > Restart.
- Change Login Background wallpaper is not applying for other users or multiple accounts [We can apply using the above steps].
Change Login Picture on Mac and MacBook Login Screen
On the Login window, change the picture that appears next to your account name, Either a single account or multiple user accounts. These settings we can apply from a particular login.
- log in to your Mac account and Open System Preferences from the top Apple logo on Mac Menu.
- Go to the Users & Groups option.
- Unlock the lock showing on the window, and Select the Account for that you want to change a picture,
Click on the Edit button showing on Picture or Drage Picture on it. to apply with some customizations, like zoom in or zoom out.
Click on the Save button to apply the changes.
That’s it,
For other Login on the same mac, log in your account for a particular account and follow the same step.
I hope you get the complete solution on changing the Mac Login screen background for a single account and multiple users account. then Change the Profile picture of the account on Mac that appears next to the Account name. for more help comment me.
