Let me break down the key points based on what’s known and safe.

Using the official ODT ensures your installation files are 100% verified, safe from malware, and eligible for critical security updates.

If you need a lightweight Office deployment, use the official tools to exclude components. If you need Office 2013 specifically, migrate to Office 2019 or Microsoft 365 for security and compatibility.

Enables enterprise tools like Teams, Lync, and advanced database software.

If you need long-term support and modern features → Office 2019 . For older systems (Windows 7/8) → Office 2013, but only offline use now.

Single dashboard to download and configure Office 2013, 2016, 2019, and 2021.

Office-2013-2019-C2R-Install-Lite-v6.7/readme_en.txt at ... - GitHub