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
Perform complex data analysis, build pivot tables, use advanced math functions (like x² - 3x + 2 = 0), and generate clean visual graphs without needing cloud access.
The promise of a 100MB MS Office 2016 installation is highly enticing. A standard Office 2016 Pro Plus installation usually requires several gigabytes of space. A 100MB file implies that the installation files have been compressed by over
What do you need the most (Word, Excel, etc.)?
For someone on a metered 2G or 3G connection, or for a user with an ancient 80GB hard drive, downloading 3GB is a nightmare. Hence, the dream of a "100MB" version—a —is incredibly tempting.
If your primary goal is a 100MB office suite because your PC is old or your internet is slow, you have safer, legal, and often superior options.
In most cases, these files are either broken, malicious (containing viruses or malware), or are "portable" versions that do not include necessary system files. True, functional Office suites rarely condense to
Cloud-based and requires zero hard drive space, though it does require a constant internet connection. Taking the Next Step
If you have downloaded a file promising Office 2016 in 100MB:
Use the built-in Windows Disk Cleanup tool to free up space on your hard drive before installing official software.
Some installers are designed to be small, connecting to a server to download the actual Office components during installation.
If you decide to proceed, here are the typical steps, always with caution.
: Many "highly compressed" downloads from unofficial sites are used to distribute ransomware or phishing tools.
Official Office 2016 installers contain large resource files, fonts, and extensive libraries. Repacked/Compressed Files: