Free office && windows iso: https://www.heidoc.net/joomla/technology-science/microsoft/67-microsoft-windows-iso-download-tool
Goto https://www.microsoft.com/en-in/software-download/windows10 Press 'ctrl + shift + i' or right click anywhere on website and select inspect element. A new side window will open. Select 'Toggle device emulation' on top left of the new window. Reload the webpage. Now it will be opened as in a android device. Now Select the windows 10 ISO and prefered language and download.