And now you can install the third-party software on your Mac that is not downloaded from Mac App Store. Click on 'General' option, and then on bottom of the Security & Privacy window you will find the 'Anywhere' option is checked under Allow apps downloaded from. Click on the Apple icon on the top-left corner of the screen, and then select 'System Preferences'.ħ. If you type in the incorrect password three times, you must type in the code and run it again.ĥ. Make sure the password you type in is correct, and just press Enter after typing in it. Tips: The password you enter won't be showed on the terminal screen. If jumps to the new line, means the command has been run successfully. Type in your administrator password and then press Enter. Type in the code: sudo spctl -master-disable, and then press 'Enter'.Ĥ. Click on 'Go' on the top menu, and then select 'Utilities'.ģ. How to install apps on Mac not from App Store: For Mac OS Sierra 10.12 or newer version For Mac OS EI Capitan 11 or lower version For Mac OS Sierra 10.12 or newer versionġ. If you can't install or open the third-party software on Mac, you may need to change the security preference to allow your Mac to install apps from unidentified developer. How to install software on Mac not downloaded from App Store? But when you are installing or open the third-party software on your Mac, you may be blocked with the message saying your application is not downloaded from Mac App Store, you won't be able to open it. Some applications you need to download in your Mac may not be found on the App Store, so you have to download the software from third-party software official sites or the other sites. How to Install and Open Software on Mac not from App Store

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