macOS High Sierra (10.13) and later – Security & Privacy

Where the System Extensions were not allowed during installation. The user can set them up in Security & Privacy.

  1. Go to System Preferences in the Dock or Apple menu
  2. Click Security & Privacy
  3. Click Allow against System software from developer “Bitdefender SRL” was blocked from loading

The Allow button is unavailable when the dialog is locked for editing.

  1. Click on the locked padlock in the bottom left corner to unlock and allow changes
  2. Enter the computer’s administrative account credentials when prompted
  3. Click the Allow button

What do you want to do?