Message appears when trying to open Camtasia: "Camtasia 2019" can't be opened because it was not downloaded from the App Store.
- Control-click Camtasia 2019 in your applications folder select Open.
- Click Open.
To avoid this in the future with Camtasia or other programs, follow these steps:
- Open System Preferences.
- Select Security & Privacy > General tab > App Store and identified developers. If you are unable to select this option, click the lock icon to make changes.