Download PortableApps.com’s LibreOffice or subscribe to Microsoft 365 and use the browser version. Both are free (or affordable), 100% legal, and will not turn your USB drive into a vector for cyberattack.
bypasses this limitation. Through a process often called "virtualization" or modification, the software is re-engineered to write its settings to a local configuration file (often an .ini file) or a temporary sandbox within its own folder, rather than the host computer’s registry. Portable Microsoft Office 2019
For the curious (and security researchers), here is how the repacks technically function: Download PortableApps
This term refers to a modified version of the Microsoft Office 2019 suite—comprising Word, Excel, PowerPoint, and Outlook—that can be run directly from a USB flash drive or an external hard drive without requiring a traditional installation on the host computer. While the appeal of having a fully functional office suite in your pocket is undeniable, the reality of Portable Office 2019 is complex, involving a mixture of technical marvels, legal gray areas, and significant security considerations. Disclaimer: This article is for educational purposes only
Disclaimer: This article is for educational purposes only. The author does not condone software piracy or the downloading of cracked software. Always use legally licensed software from official sources (Microsoft.com).
Because a portable app leaves no traces—no recent documents list, no temporary files, no auto-save data—it is ideal for working with sensitive information on untrusted machines.