
This information will be required in another step whether you have a WIM file or an ESD file. Here, look for either install.wim file or install.esd. Now access the mounted ISO file using File Explorer, note down the drive letter assigned to it, and then navigate to the Sources folder. Start by mounting the ISO file to your computer. Find Windows Version and Build from ISO Fileįollow the given steps below to determine the details of Windows within the ISO file: This post discusses how to obtain a Windows version, build number, edition, and bit architecture from an ISO file without having to install it. Therefore, it is better to know which Windows version and build will be installed before you even start the process. Installing Windows from an old ISO file means that you will then need to install the pending Windows updates as well to experience the new features. On the other hand, if you download an ISO file directly from Microsoft, you will see relevantly descriptive names, such as “en_windows_11_pro_22000_圆4.iso.” Such names somewhat describe the product inside the ISO, as its version, edition, build, and bit architecture.

For instance, if you have multiple Windows 10 ISO files, it would be harder to differentiate between them using just these random names.

This is usually the case, and people name these “ Windows 10.iso” or “ Windows 11 Pro.iso,” which are not as descriptive as they should be. A Windows ISO file can be named anything of your choosing once it has been downloaded.
