Dism stands for Deployment Image Servicing and Management tool. The dism command is used to manage WIM (Windows Imageing Format) files. The dism command can be used to get information about an image, update applications, manage drivers, manage updates, and mount an image
1.4 Microsoft Command Line: dism
1. Operating Systems (220-1002), Comptia A+ (Plus), Comptia A+ (Plus) 220-1002