Uninstall Local Copy from your computer.
Once you uninstall them, archives can’t be accessed. It's a good idea to export your archives so that, if you need access to them again, you can re-import your archives at a later stage.
From the Start menu menu, click All Programs > Aconex > Local Copy > Administration > Stop Local Copy Service.
From the Start menu menu, click All Programs > Aconex > Local Copy > Administration > Uninstall Local Copy.