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How to install Memory-Map on MacOS Catalina

How to install an app that is not from the Apple App store

Memory-Map for Mac has been digitally signed by Memory-Map Inc, and Notarized by Apple. It is safe to install on your computer.

View the app security settings on your Mac

In System Preferences, click Security & Privacy, then click General. It should have "App Store and identified developers" selected under the header “Allow apps downloaded from.”  Click the lock and enter your password to make changes.

 


Open a developer-signed or notarized app

If your Mac is set to allow apps from the App Store and identified developers, the first time that you launch a new app, your Mac asks if you’re sure you want to open it. 

An app that has been notarized by Apple indicates that Apple checked it for malicious software and none was detected: