All constants are defined in the cbfsfuse module.
Uninstall drivers and helper DLLs from previous component versions (e.g., 2017).
Keep the driver's current start type setting in the registry.
If this flag is not set (default), the installation logic will reset the driver's start type setting in the Windows registry to the default value. Setting this flag causes the installation logic to preserve the current value, which may be necessary if the user (or the application itself) set it previously.
Install files when their version is the same as the version of already installed files.
If this flag is not set (default), the installation logic will overwrite the existing file only if the version number of the file being installed is larger than the version of the file being overwritten. Setting this flag causes the installation logic to overwrite the file even when it has the same version.
Uninstall Version Flags
Uninstall modules from previous product versions.
Uninstall modules from the current product version.
Uninstall modules from all product versions.