How to run apps that are not from the App Store in macOS Sierra Public Beta

Apple made a major change to the Security & Privacy settings that affects new software you want to run.
  • Mac
  • Productivity Software
  • Operating Systems
  • MacOS
  • Mac App Store
  • MacOS Sierra
Roman has covered technology since the early 1990s. His career started at MacUser, and he's worked for MacAddict, Mac|Life, and TechTV.