Don't download Office from random "highly compressed" links. It's the fastest way to compromise your computer. Stick to official Microsoft sources or verified free alternatives. Troubleshoot installing Office - Microsoft Support
: Choose a lower resolution, such as E-mail (96 ppi) , to minimize the size for sharing. microsoft office highly compressed
The concept of "Microsoft Office Highly Compressed" is predominantly a lure used by cybercriminals and spam networks. While software repacking exists, the extreme compression ratios often advertised (e.g., 2GB into 10MB) are technically impractical or outright fraudulent. The security risks inherent in downloading and executing these files far outweigh the benefits of saving disk space or avoiding license fees. Users are strongly advised to utilize official channels or legitimate open-source alternatives. Don't download Office from random "highly compressed" links
Support for Office 2016 and Office 2019 ended on October 14, 2025 and there will be no extension and no extended security updates. Microsoft Support System requirements for Microsoft 365 for home use Troubleshoot installing Office - Microsoft Support : Choose
Assuming you have found a verified repack (e.g., "Microsoft Office 2021 Pro Plus Lite 210MB by Mr.Grey"), here is the typical installation process: