Apple’s Gatekeeper technology protects your device from harmful viruses. When the security software detects that the app is downloaded from outside the app store or an unidentified developer, it ...

Few things are more frustrating than a vague error message, especially if it prevents you from running a game or an app you’ve just installed. macOS likes to throw ...

If you see an error like “GarageBand cannot be updated because it was refunded or purchased with a different Apple ID,” it may surprise you. Isn’t GarageBand ...

A frozen app can interrupt your workflow instantly, which is why knowing how to force quit Mac software is essential for every MacBook Air user. When an app not responding to a Mac warning appears, ...

By default, macOS allows users to install only approved apps from developers registered with Apple who have verified their apps for use on Macs. If a developer doesn't register with Apple or skips the ...