If an app was recently updated, or if the app has been modified, you must grant access to your keychain again.
The VPN setting lets Mac users view configured VPN connection and their activity status.
Although Po-Chun can turn VPN on and off in Settings at the top level, he must access Settings at the top level > General > VPN & Device Management to examine VPN configuration details.
Only an Administrator account user can make system-wide changes on a Mac.
You can't turn off Activation Lock without the previous user's Apple ID and passwords. If possible, ask the previous user to enter their credentials to turn off Activation Lock
To save disk space, the Optimize Storage option automatically removes already watched Apple Tv movies and TV shows and keeps only recent email attachments on a Mac when storage space is needed.
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For the Accessibility pane to be hidden, a Mac must be enrolled in an MDM solution; Essentials or Apple School Manager; and connected to the internet using Ethernet
Disk Utility can find and repair related to the formatting and directory structure of a Mac disk. Errors can lead to unexpected behavior when using your Mac, and significant errors might even prevent your Mac from starting up completely.
BetterBag might manage FileVault with MDM; the user can't turn FileVault on or off.
Security-configured updates identify malicious software and prevent its installation. When you restart a Mac, These updates also remove any malicious software that's identified but already installed.
