When you try to start the VirtualBox on macOS and you get this error ! the solution will be the following :
The reason for this erro is because the macOS blocked the VirtualBox to run, that is why we need to unblock it in the macOS Security & Privacy configuration. To do that, lets follow the next steps :
- Clicks the top-left Apple icon
- System Preferences
- Security & Privacy
- If the left-bottom icon is locked, unlock it with a password.
- Clicks “Allow” for the developer Oracle America, Inc.
- Done, restart the macOS.
The step number 5 will resolve this error 😉