Downloading Microsoft Visual Studio 2019 Community Edition for offline use is a quest to build a "local layout"—a complete package of the installer and its dependencies that can be moved to machines without internet access. Because Microsoft does not provide traditional .ISO images, you must essentially build your own "offline vault" using command-line tools. Stack Overflow The Blueprint: How to Build Your Offline Installer
Security: Essential for secure, air-gapped environments that do not allow outside web access. No internet during installation – Useful for computers
To create an offline installer, you must first download the small "bootstrapper" file and then use the Command Prompt to pull down the full installation files. 1. Download the Bootstrapper Python) are included.