From: https://www.heidoc.net/joomla/technology-science/microsoft/67-microsoft-windows-and-office-iso-download-tool

windows download operating systems

This tool allows an easy and comfortable way to download genuine Windows 7, Windows 8.1 and 
Windows 10 disk images (ISO) directly from Microsoft's servers, as well as Office 2010, 
Office 2013, Office 2016, and Office for Mac.