Microsoft offers of Word, Excel, PowerPoint, and OneNote. They run in any browser, take up 0MB of hard drive space, and support basic to moderate editing.
The concept of a "highly compressed 100MB" version of MS Office 2016 is a common online lure, but it is technically impossible and dangerous.
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 Download Office 2016 for free - Microsoft Q&A ms office 2016 highly compressed 100mb free
It's important to set realistic expectations. A high-quality "Lite" version of Office 2016 is often , not 100 MB. This is still a significant reduction from the official versions. The table below outlines the typical file sizes you can expect.
Microsoft Office 2016 is a professional suite containing dozens of fonts, dictionaries, templates, helping files, DLLs, and executables. Even with the best compression algorithms (like 7-Zip’s LZMA2 or WinRAR), you cannot reduce a 2.5GB+ suite to 100MB without removing 95% of its data. Microsoft offers of Word, Excel, PowerPoint, and OneNote
This permanently removes unnecessary data. It works well for audio or video files but is impossible to use on software programs. If you delete data from a software application, the program breaks entirely.
Alex looked down at his hands. They were no longer flesh and bone, but a shimmering lattice of pixels. He tried to scream, but only a burst of static emerged. Support for Office 2016 and Office 2019 ended
While "highly compressed" software might sound like a great way to save data or storage, searching for is generally a red flag. The official version of Microsoft Office 2016 requires at least 3 GB of free disk space . Compressing a multi-gigabyte suite down to 100MB is technically impossible without removing critical files, which often leads to broken software or hidden security risks. 🚩 The Risks of "Highly Compressed" Software
But is it real? Let’s explore why, the dangers of searching for such files, and what you can actually use instead.
However, searching for, downloading, and attempting to install such heavily modified, compressed software carries significant risks. The Reality of 100MB "Highly Compressed" Software

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