Microsoft Project is a licensed product tied to a specific user or device. A "portable" version copied to a USB stick violates the Microsoft Software License Terms. Most portable versions found online are pirated, carrying risks of malware, ransomware, or being part of a botnet. For enterprise users, this is a termination-level offense.
If your core need is viewing and basic editing of Microsoft Project .mpp files without Project installed, consider these legitimate tools: microsoft project portable
Microsoft Project Portable refers to versions or distributions of Microsoft Project that are designed to run without a full traditional installation on a machine. The phrase is most often used in three contexts: portable packaging of the official product for convenience, lightweight alternatives that mimic Project’s features, and unauthorized “portable” copies distributed outside Microsoft’s licensing model. Below is a clear, practical account covering what “Microsoft Project Portable” typically means, the pros and cons, legal and security implications, and recommended legitimate alternatives and workflows. Microsoft Project is a licensed product tied to