An ISO file is an exact sector-by-sector copy of a disc. This is the most reliable way to create bootable discs or software installation DVDs.
: A notification may appear. If not, open This PC , right-click your DVD drive, and select "Burn files to disc" . Choose Your Format :
: Drag and drop the files you want to burn into the empty drive window.
Here’s a proper step-by-step guide to burning a DVD on Windows 11.
(Replace path with your .iso location.)