Bootable Windows 7 ISO Maker: To make a bootable dvd at first you have to make a bootable ISO(disc Image) after that just burn the new bottable ISO into a blank DVD..

Step-1

You have to require

1 Poweriso (v4.8 or newer version, download here).

2 NON-boot-able windows 7 ISO file. Actually, the original Windows 7 ISO file is bootable. Sometimes, it’s hard for us to avoid some problems. For instance, download the non-boot-able Windows 7 ISO file. Many users ask us the way to solve this problem. Here we will let you know how to make windows 7 bootable iso with PowerISO.

3 A blank DVD (4.7 GB)

Step-2

1 Start PowerISO

2 Click “Add” button to add all files and folders under the source directory to current compilation.

3 Click the menu, “Action –> Boot –> Add Boot Information…”, and select etfsboot.com, then click “OK” to add it as boot file. ‘etfsboot.com’ can be found in the boot folder under the source directory.

4 Insert a blank DVD disc in the writer, then click “Burn” button on toolbar to burn the current compilation to the disc.

If no errors occurred in the above process, you should now get a new Windows 7 installation disc.