Question: What to do if the error ‘Unidentified developer – app cannot be opened’ appears?
In this case, please follow the steps below.
- Go to the ‘Security and Privacy’ section in System Preferences.
- Click on the lock icon and enter your pc username and password.
- Click on the ‘General’ tab and select ‘Anywhere’ in the ‘Allow applications downloaded from’ setting.
- Click on ‘Allow from anywhere’ in the pop-up window that appears.
- Re-run the application.
