This package is the of Microsoft Visio 2019. It does not require an internet connection during installation, making it ideal for offline deployment, secure environments, or multiple workstation installations.
Microsoft Visio 2019 Professional (64-bit) remains a highly capable, industry-standard diagramming tool for users needing a perpetual (non-subscription) license, providing a stable, offline-capable environment for creating complex flowcharts, network diagrams, and floor plans
If you cannot access the Volume Licensing portal, you can use Microsoft's official Setup.exe but force it to download the full 64-bit offline cache.
You must choose between the 64-bit or 32-bit version to match your existing Office suite; mixing bitness on one machine is not supported. Key Features & Performance
Best regards,