Burn Windows 10 Preview ISO file to DVD using Windows Disc Image Burner

After download the iso file of Windows 10 Preview build 10074 and checking the minimum system requirement of PC / laptop, the next step we need transfer the ISO file to installation media such as a USB flash drive or DVD. 
We can burn Windows 10 Preview ISO file to DVD using Windows Disc Image Burner. I prepare Windows 7 when burning the iso file. The step of burning Windows 10 Preview ISO file to DVD is

1. Insert a recordable DVD into the disc burner.
2. Open Computer by clicking the Start button , and then clicking Computer.
3. In Windows Explorer, find the disc image file, and then double-click it.
4. If you have more than one disc burner, from the Disc burner list in Windows Disc Image Burner, click the burner that you want to use.
5. (Optional) If you want to verify that the disc image was burned correctly to the disc, select the Verify disc after burning check box.
   If the integrity of disc image file is critical (for example, the disc image file contains a firmware update), you should select this check box.
6. Click Burn to burn the disc.