This guide explains how to install and run MASSO Link on an Apple macOS computer.

Step 1 – Mount the Disk Image

After downloading the MASSO Link (.dmg) file, double-click it to mount the disk image.

Step 2 – Extract the Application

Once the image is mounted, drag the MASSO Link application to the Desktop or into another folder of your choice.

Step 3 – Eject the Disk Image

Right-click the mounted disk image and select Eject.

The .dmg file can now be deleted if it is no longer required.

Step 4 – Launch MASSO Link

Double-click the MASSO Link icon to start the application.

Step 5 – Initial Security Warning

On first launch, macOS will display a warning stating that the developer cannot be verified.

Click Cancel to proceed.

Step 6 – Open System Settings

Open the Apple menu and select System Preferences (or System Settings, depending on macOS version).

Step 7 – Open Security Settings

Open Security & Privacy.

Step 8 – Allow MASSO Link to Run

You will see a message indicating that MASSO Link was blocked.

Click Open Anyway, then close the window.

Step 9 – Confirm Application Launch

Double-click the MASSO Link icon again.

When prompted, click OK to confirm that you want to open the application.

Step 10 – Settings File Creation

On first use, MASSO Link will create a file named MASSO_Settings.dat in the same folder as the application.

This file stores configuration data such as:

• Machine name

• MASSO IP address

• Window position

A confirmation message will be displayed when the file is created.