Searching for "Highly Compressed" versions of Microsoft Office 2016 usually refers to unofficial, modified installers created by third parties to reduce the file size from its standard 2GB–4GB down to approximately 100MB .

Malware Distribution: These packages often contain trojans, ransomware, or keyloggers designed to steal personal data.

If you're looking for a reliable and official version of Office 2016, consider the following alternatives:

Performance Issues: Highly compressed files take an extremely long time to decompress, heavily taxing your CPU and often resulting in corrupted installations.

The Technical Reality (For the Curious)

The best compression algorithm (like 7-Zip on Ultra settings) might reduce a 4GB folder to 1.5GB or 2GB. That is a 50% reduction.