: This is the most popular, truly portable office suite. It is open-source, receives regular security updates, and includes alternatives to Word, Excel, and PowerPoint.
The Ghost in the USB Drive
Microsoft Office 2013 Portable is a lightweight, portable version of the popular office suite that can be run directly from a USB drive or any other portable device. This version is not officially supported by Microsoft, but it is available for free download from various online sources. ms office 2013 portable version free download exclusive