If your core need is of Microsoft Project .mpp files without Project installed, consider these legitimate tools:
Step 1: Sign in to download Project * From the Microsoft 365 home page select Install and more > Install Microsoft 365 apps. ... * Microsoft Support Task and Project Management Software | Microsoft Planner microsoft project portable
: Most "portable" versions are unauthorized, third-party "cracks" that can contain malware or spyware. If your core need is of Microsoft Project
If you cannot carry the full desktop app on a stick, here are the professional alternatives that give you . microsoft project portable
If portability is your primary concern, consider switching to a SaaS tool that offers offline sync on mobile devices. Here is how Microsoft stacks up against native-portable competitors: