This is the killer feature. You can open .mpp files created in MS Project 2003, 2007, 2010, 2013, 2016, and 2019. Conversely, you can save your work as .mpp to send to colleagues who refuse to leave the Microsoft ecosystem. You can also import/export XML project files.
ProjectLibre is designed to handle complex project planning and execution, offering features that rival high-end commercial tools: projectlibre portable
: Visual timelines to manage task sequences and dependencies. This is the killer feature
: A popular community-driven version. It’s designed to live in the PortableApps.com menu, making it easy to carry all your project files and the software itself on a single thumb drive. ✅ Why It’s a Great Choice ProjectLibre Desktop | Project Libre AI You can also import/export XML project files
While ProjectLibre Portable is robust, users occasionally face hiccups.
If you use a shared computer (library, university lab, or coworking space), you likely don't want your recent project files or personal settings saved on that machine. A standard installation leaves history and caches. The portable version lives and dies within its own folder. Close the app, eject the USB, and the host computer has zero memory of the software ever running.