Setup updating windows 7
Give your hard disk image a name (“install.hfv” is used in this tutorial) and click “save” to create the image.
Then, follow the instructions the installer provides. When finished with the installation, you can delete the downloaded file to recover disk space.
First we will create a blank hard disk image that we can install System 7.5.3 to. Click on “File” and then “Format New Volume.” Give your volume a name and a size of at least 100 .