Portable app
LibreOffice does not need to be installed to run. The latest versions are available as portable apps. These are software programs that can be placed on a USB drive, virtual drive, or another type of external drive and run.
Version 5.4 through 6.1 for Windows is made available through Portableapps.com Portable LibreOffice also can be run on Mac and Linux distros when Windows layer applications, such as CrossOver or WineHQ , are installed.
Click here to download one of the portable versions