# Installation and Upgrade Guide

# Uninstalling Collaboration

This appendix discusses how to uninstall Collaboration.

Note: | Performing an uninstallation removes the core application from the Collaboration host machine. We do not support removing Collaboration image service files from the portal server.

## Uninstalling Collaboration on Windows

To uninstall Collaboration on Windows, use Add/Remove Programs to remove AquaLogic Interaction Collaboration.

## Uninstalling Collaboration on UNIX/Linux

To uninstall Collaboration on UNIX and Linux platforms, launch the uninstaller for Collaboration 4.2 by navigating to: /opt/bea/userinteraction/uninstall/ptcollab/4.2/ and running the command ./uninstallAquaLogic_Interaction_Collaboration.