Select ArcGIS Location Referencing for Desktop, from the Add/Remove Programs dialog box, to completely uninstall, modify, or repair the installation.
Nota:
Adding features requires access to the original installation source, either the media or the network location.
- Click Start > Control Panel (switch to Classic View, if necessary) and then click Programs and Features.
 - Select Programs > ArcGIS Location Referencing for Desktop.
 - Click Change.
 - Select Modify and click Next.
 - Click the drop-down arrow to the left of the feature to set to add or remove.
 - Click Next.
 - Click Install.
 - Click Finish.
Nota:
See Authorizing the software for authorizing added features.