Official portable versions of Microsoft Office 2003 do not exist. Any file matching this description online has been altered by an unauthorized third party using virtualization tools like VMware ThinApp or Turbo Studio to force the software into a portable format. Deconstructing the Search Term
Once you've installed Microsoft Office 2003 Portable, you can quickly access Word and Excel by following these steps:
No. Microsoft never released a native 64-bit version of Office 2003.