I would always advise against downloading windows 7 from Illegal sites online. Many people are not aware of this and most of the time they usually end of downloading pirated copies of Microsoft windows 7 from various sites online. If you are stuck in a situation where you have lost your windows 7 installation disk or damaged it accidentally, you can always download a copy of your windows 7 ISO file from Microsoft itself. However if something similar happens with you and you cannot source out a windows 7 disk from your friends or relatives, continue reading on to find out how you can download a copy of the Windows 7 ISO image officially from Microsoft for free. So i had to lend him the Original copy of Windows 7 disk. Download Official Windows 7 ISO images from Microsoft: Few days back, a friend of mine Accidentally broke his original windows 7 Installation Disk and unfortunately he had not bothered to create a backup copy of his windows 7 Disk beforehand.