Windows 7 Virtual Machine Image Download Free Hither'south how you can install another virtual operating organization i.due east. Microsoft Windows 7 within an already installed operating system i.east. Windows 10. First, make certain yous have an ISO image file of your desired operating organisation i.e. windows7.iso. Y'all can either brand one using Rufus from your operating system DVD or simply grab it from any torrent. Download and install Virtual Box from; http://virtualbox.org Nex, click the "New" button; Type in your desired name of the new operating system; Next, either accept the default Memory size or increment it depending on how much