Security firms (Kaspersky, Malwarebytes) regularly detect trojans in “MS Project portable” bundles. You don’t need MS Project for many scheduling tasks. Here are 100% free, truly portable alternatives that run from USB:
I understand the appeal of a "portable" version of Microsoft Project that doesn’t require installation. However, I must provide a clear, honest guide—because , and there is no legitimate "portable free download" from Microsoft or any authorized source.
: ProjectLibre Portable – closest to MS Project interface, opens native .mpp files.