The official Office 2016 Professional Plus installer is approximately 1.7GB to 2GB in its standard ISO format. Compression Limits:

: Many files claiming this level of compression are used as "baits" by cybercriminals to distribute malware. Critical Security Risks

This write-up is for educational purposes. For the best experience, security updates, and official support, we recommend purchasing a genuine license key from Microsoft.

to finalize a contract, but the standard 2GB installer was an impossible dream.