: Reinstalling or repairing specific features rather than the entire application if files become corrupt.
: While users see features, the installer actually manages components . One feature can consist of multiple components, which are the smallest coherent units (files, registry keys, etc.) that the installer installs or removes together. Windows Installer
: Letting users skip unnecessary tools to save disk space. : Reinstalling or repairing specific features rather than
: Features can have a parent-child relationship. If a child feature is selected for installation, its parent feature is automatically included. its parent feature is automatically included.