Because DISM is a command-line utility, learning its syntax can take some time. For instance, you’d need the following syntax to install three custom device drivers into a mounted WIM image.
Mike Celone‘s wonderful CodePlex project DISM GUI is a graphical front-end to DISM, and makes it much quicker to accomplish the simplest to the most complicated image maintenance and servicing tasks.
Source : 4sysops.com
