These Microsoft Office Professional Plus 2013 official full installers have 32-bit and 64-bit two editions, both of which are in English language only. Released as torrent file shared by RareAbyss, which means you should download them using torrent downloader (µTorrent recommended).

Since its appearance in 1985, Microsoft Windows has changed from the original graphical user interface based on MS-DOS to the subsequent multi-window interface, and its version has been constantly upgraded as the development of computer hardware technology. Its architecture is from 16-bit, to 32-bit, to 64-bit; and its version from the original Windows 1.0 to the well-known Windows 95, Windows 98, Windows 2000, Windows XP, Windows Vista, Windows 7, Windows 8.1, Windows 10, Windows 11 these desktop systems, as well as Windows Server this kind of enterprise system.

This is a collection type of post, in which we share Microsoft Office 2003~2021 all official and untouched full installers (in the original ISO or IMG file format) for Windows (both 32-bit and 64-bit) and Mac platforms, including the multiple-language (in one package) and single-language editions.

Direct downloading the full Windows/Office ISO setup files (not the web installers) from Microsoft's official website is never an easy thing. That becomes harder especially for common computer users. The emergence of Windows and Office ISO Downloader (full name: Microsoft Windows and Office ISO Download Tool, AKA: Windows ISO Downloader Tool) solved this problem perfectly!