Require separate user log-ins. If you're not the only one using your computer, you probably don't. The Mac Pro Security Lock Adapter lets you use a compatible Kensington or similar style third-party lock (sold separately) to keep your Mac Pro secure. The adapter attaches without tools and does not modify or damage the Mac. With a compatible lock connected, the Mac Pro Lock Adapter secures the housing to the enclosure. Here you need to click the lock icon below to make any changes. This is to ensure that this Mac belongs to you only, here you need to enter the password to make any changes. This is to ensure that this Mac belongs to you only, here you need to enter the password to make any changes.
If you're using a Mac with the Apple T2 Security Chip, Startup Security Utility offers three features to help secure your Mac against unauthorized access: Firmware password protection, Secure Boot, and External Boot.
Open Startup Security Utility
- Turn on your Mac, then press and hold Command (⌘)-R immediately after you see the Apple logo. Your Mac starts up from macOS Recovery.
- When you're asked to select a user you know the password for, select the user, click Next, then enter their administrator password.
- When you see the macOS utilities window, choose Utilities > Startup Security Utility from the menu bar.
- When you're asked to authenticate, click Enter macOS Password, then choose an administrator account and enter its password.
Set a firmware password
You can use a firmware password to prevent anyone who doesn't have the password from starting up from a disk other than your designated startup disk. To set a firmware password in Startup Security Utility, click Turn On Firmware Password, then follow the onscreen instructions. Learn more about firmware passwords.
You can also change your external boot setting to prevent even those who know the firmware password from starting up from external media.
Change Secure Boot settings
Use these settings to make sure that your Mac always starts up from a legitimate, trusted operating system.
Full Security
Full Security is the default setting, offering the highest level of security. This is a level of security previously available only on iOS devices.
During startup, your Mac verifies the integrity of the operating system (OS) on your startup disk to make sure that it's legitimate. If the OS is unknown or can't be verified as legitimate, your Mac connects to Apple to download the updated integrity information it needs to verify the OS. This information is unique to your Mac, and it ensures that your Mac starts up from an OS that is trusted by Apple.
If FileVault is enabled while your Mac is attempting to download updated integrity information, you're asked to enter a password to unlock the disk. Enter your administrator password, then click Unlock to complete the download.
If the OS doesn't pass verification:
- macOS: An alert informs you that a software update is required to use this startup disk. Click Update to open the macOS installer, which you can use to reinstall macOS on the startup disk. Or click Startup Disk and choose a different startup disk, which your Mac will also attempt to verify.
- Windows: An alert informs you that you need to install windows with Boot Camp Assistant.
If your Mac can't connect to the Internet, it displays an alert that an Internet connection is required.
- Check your Internet connection, such as by choosing an active network from Wi-Fi status menu in the menu bar. Then click Try Again.
- Or click Startup Disk and choose a different startup disk.
- Or use Startup Security Utility to lower the security level
Medium Security
During startup when Medium Security is turned on, your Mac verifies the OS on your startup disk only by making sure that it has been properly signed by Apple (macOS) or Microsoft (Windows). This doesn't require an Internet connection or updated integrity information from Apple, so it doesn't prevent your Mac from using an OS that is no longer trusted by Apple.
If the OS doesn't pass verification:
- macOS: An alert informs you that a software update is required to use this startup disk. Click Update to open the macOS installer, which you can use to reinstall macOS on the startup disk. This requires an Internet connection. Or click Startup Disk and choose a different startup disk, which your Mac will also attempt to verify.
- Windows: An alert informs you that you need to install windows with Boot Camp Assistant.
No Security
No Security doesn't enforce any of the above security requirements for your startup disk.
Change External Boot settings
Laptop Lock Apple
Use this feature to control whether your Mac can start up from an external hard drive, thumb drive, or other external media. The default and most secure setting is 'Disallow booting from external media.' When this setting is selected, your Mac can't be made to start up from any external media. Keyboard mac replacement. Attempting to do so will cause your Mac to display a message that your security settings do not allow this Mac to use an external startup disk.
To allow your Mac to use an external startup disk:
- Open Startup Security Utility.
- Select 'Allow booting from external media.'
Your Mac doesn't support booting from network volumes, whether or not you allow booting from external media. - If you want to select an external startup disk before restarting your Mac, quit Startup Security Utility, then choose Apple menu > Startup Disk.
Activation Lock helps you keep your Mac secure if it's ever lost, stolen, or misplaced, and can improve your chances of recovering it. Activation Lock can continue to deter anyone from reactivating your device without your permission, even if you erase your device remotely. All you need to do is keep Find My Mac turned on, and remember your Apple ID and password.
What you need
- Upgrade your Mac to macOS Catalina.
- Your Mac must have the Apple T2 Security Chip. You can learn whether your Mac has this chip in Apple menu > About this Mac > System Report > Controller.
- Enable two-factor authentication for your Apple ID.
- Leave Secure Boot enabled on its default setting, Full Security, with 'Disallow booting from external media' selected under the External Boot section.
How it works
When you turn on Find My Mac, your Apple ID password or device passcode is required before anyone can turn off Find My, erase your Mac, or reactivate and use your Mac. Mac os store.
Activation Lock is automatically enabled when you set up Find My on devices that meet its system requirements.
If your Mac goes missing
If you ever misplace your device or think it may have been stolen, you can sign into iCloud.com or use the Find My app to locate your device on a map, play a sound, lock your Mac, or erase it. Activation Lock works in the background to make it more difficult for someone to use or sell your missing device, but you can still remotely lock your device with Find My to secure it with a unique passcode and display a message onscreen for anyone who may find it.
How to check that Activation Lock is on
- Choose Apple menu > About this Mac.
- Click System Report.
- Click Activation Lock Status under Hardware.
Turn off Activation Lock before you send your Mac in for service, sell it, or give it away
Before you send your Mac in for service, sell it, or give it away, you should turn off Activation Lock. How much is logic pro for mac. If you have access to the device, turn off Find My Mac to disable Activation Lock, and then sign out of iCloud.
How To Lock Mac Screen
- Choose Apple menu > System Preferences.
- Click Apple ID, then click iCloud.
- Turn off Find My Mac.
- Click the Sign Out button.
If you can't access your Mac and you need to turn off Activation Lock, follow these steps.
- Go to iCloud.com and sign in with your Apple ID.
- Click Find iPhone.
- Select All Devices, then click your Mac.
- Click Erase Mac. Select Next until the device is erased.
- Click next to your Mac.
Locks For Laptops
What to do if your Mac starts up to an Activate Mac window
If you've purchased a Mac from someone other than Apple or an authorized Apple reseller and the device starts up to an Activate Mac window, the device is still linked to the previous owner's account. You'll need to ask them to remove the device from their account.
