Most files labeled as "Microsoft Office Portable" found on torrent or "cracked" software sites are . While they may work temporarily without installation, they carry significant risks:
: A cloud-based alternative that functions similarly to Office Online and requires no local installation. Security Note: microsoft office portable free download
Even if the software runs and is malware-free (a big if), most so-called "portable" Office packages fail at being truly portable: Most files labeled as "Microsoft Office Portable" found
: If you have a license or subscription, you can download an Offline Installer microsoft office portable free download
Even if you ignore the legal issues, the security dangers of downloading a cracked portable Office suite are staggering. Security analysis firms like Kaspersky, Malwarebytes, and Symantec have repeatedly warned about "portable Office" packages.