This is a 100MB .exe or .zip file. When you run it, it does not install Office. Instead, it opens a torrent client or a direct download link to a genuine, unmodified 3GB Office 2016 ISO. In this case, the "100MB" is just the installer’s launcher. You still need to download 3GB.
: Support for Office 2016 ended on October 14, 2025 , meaning Microsoft no longer provides security patches or technical support for any version, let alone unofficial ones. 💻 Official System Requirements ms office 2016 highly compressed 100mb full
Even if you find a working 100MB version (e.g., a repack from 2016), it lacks three years of security updates. Hackers actively exploit known vulnerabilities in unpatched Office 2016. This is a 100MB