It can be launched directly from a folder or a USB stick, leaving no registry traces or temporary files on the host PC.
You can open PDF files directly in Word and edit them as if they were native documents. microsoft word 2013 portable
A portable version of Word 2013 is typically a modified version of the software that has been "virtualized" or "packaged" to run without being formally installed on a computer's operating system. It can be launched directly from a folder