It is important to clarify from the outset: Microsoft does not offer a legitimate “highly compressed” version of Microsoft Office. Any website, torrent, or YouTube video promising an installer that shrinks the 3–5 GB suite down to 100 MB or less is distributing pirated, modified, or malicious software.
While the small file size is tempting, "highly compressed" versions (often found on torrent or third-party sites) come with several dangers: Malware & Security Threats download microsoft office highly compressed
Businesses can deploy Office LTSC 2021, which is a local, feature-stable version without constant updates. While the ISO is still ~2 GB, you can install only the apps you need (Word only, no Access or Publisher) to save space. It is important to clarify from the outset:
Your computer (and your future self) will thank you. Use Microsoft 365 on the web (free browser