This is the only legitimate, stable, and “portable-adjacent” solution.
The most intriguing term is “Portable.” A portable application is designed to run from removable media (USB drive, external HDD) without installation, leaving no registry entries or user-specific configuration files on the host computer. For modern software like LibreOffice or even Office 365, this is challenging but feasible. For Office 2007, true portability is a legal and technical fiction. portable microsoft office 2007 nl project 2007 64 bit