Update your offline source every 3-4 months. Microsoft releases feature updates regularly. An installer from 2022 will spend hours updating itself the moment it goes online anyway. To update, simply re-run the /download command in your ODT folder—it only downloads changed files.
Introduction: Why an Offline Installer? In an era of high-speed fiber optic internet, the concept of an "offline installer" might seem old-fashioned. However, for many users, the standard Click-to-Run web installer (a small Setup.exe file that downloads everything during installation) is a nightmare. It fails due to unstable connections, consumes bandwidth for hours, or cannot be reused across multiple devices without re-downloading. office 365 personal download offline installer
cd C:\ODT Now run the download command: