How do I temporarily enable package installation without any permission prompt
You'll want to go into your System Preferences, and into Security &amp; Privacy



Then unlock - if needed - the lock on bottom left, and select "Anywhere".
The computer might ask you for your password.



When you're done, you should be able to open and install many .DMG installers without being prompted for a password.

When you are done, you can revert these settings as they are a good security to prevent third party apps from installing automatically on your computer.