Although you don't want to use third-party tools, ImgBurn, which is a very reputable application that allows you to read a DVD and make it an ISO file, but when you download ImgBurn, make sure that you choose Mirror 7, which is from ImgBurn's serv
Here’s how to create them. You can create an ISO file from a CD, DVD, or BluRay disc using Windows but you’ll need to use a third-party app as this functionality isn’t built into the operating system.
We'll show you how to create ISO from DVD with WinX DVD Ripper Platinum, PowerISO, CDBurnerXP, Disk Utility, AnyBurn, BurnAware and WinX DVD Copy Pro. You can make an ISO file with intact data and original quality.