Microsoft — Project Portable Verified
Most "portable" versions found on forums or file-sharing sites are unofficial "repacks." Here’s why they are risky: Security Threats : These files are often bundled with malware or keyloggers. Instability
If your goal is a true "plug-and-play" experience from a USB drive, several open-source and third-party tools can open and edit Microsoft Project ( .mpp ) files without an installation: microsoft project portable
: Project managers can publish plans as PDF or XPS files for universal viewing on any device. Most "portable" versions found on forums or file-sharing
Here are some tips and tricks for using Microsoft Project Portable: microsoft project portable