| Name | Type | Description | Required |
|---|
| Id | String | Primary key used to identify this particular entry. | Yes |
| Directory | String | Overrides the directory of the parent component with a specific Directory. This Directory must exist in the installer database at creation time. This attribute cannot be specified in conjunction with the Property attribute. | |
| On | InstallUninstallType | This value determines the time at which the folder may be removed, based on the install/uninstall of the parent component. For 'install', the folder will be removed only when the parent component is being installed (msiInstallStateLocal or msiInstallStateSource); for 'uninstall', the folder will be removed only when the parent component is being removed (msiInstallStateAbsent); for 'both', the folder will be removed in both cases. | Yes |
| Property | String | Overrides the directory of the parent component with the value of the specified property. The property should have a value that resolves to the full path of the source directory. The property does not have to exist in the installer database at creation time; it could be created at installation time by a custom action, on the command line, etc. This attribute cannot be specified in conjunction with the Directory attribute. | |