: You MUST be logged in as a Windows Administrator to run the installer.

Before starting the installation, ensure your hardware matches the requirements for this specific legacy version. Oasis montaj 8.4 was developed and tested primarily for , Windows 8 , and Windows 8.1 .

: If the software came as a .dmg file, double-click it to mount it.

: At least 2 GB of free space on the Program Files drive for the software itself.

Close all other Geosoft applications and ensure no previous versions are currently running. :