2019 Portable Portable - Microsoft Office

While Microsoft does not provide an official "portable" edition, third-party "Retail" or "Pro Plus" portable builds often include the following:

Unlike small utilities (like Notepad++ or VLC), Microsoft Office is deeply integrated into the Windows ecosystem. Upon installation, Office writes thousands of entries into the Windows Registry. It registers file associations (.docx, .xlsx), context menu handlers, and COM objects. A true "portable" app runs without touching the registry. Office 2019 cannot run without these registry keys. microsoft office 2019 portable portable

Does not require local administrative rights or standard installation. USB Compatible: While Microsoft does not provide an official "portable"