Установка и обновление > Installation and Configuration Guide - Update Existing Installation (Руководство по установке и настройке - обновление существующей установки) (на английском языке) > Updating an Existing Installation > Selecting the Installation to Update
  
Selecting the Installation to Update
Select the Windchill installation to update. This screen lists each installation, the products installed with each installation, and the installation directory for each component of each installation.
Click Next.