Unternehmensverwaltung > Windchill Export und Import > PTC Windchill PLM Connector – Creo Packages Administrator's and User's Guide (PTC Windchill PLM Connector – Creo Packages Administrator- und Benutzerhandbuch) > Creo Packages > Installation and Configuration > When Upgrading From a Previous Installation
  
When Upgrading From a Previous Installation
Before upgrading Creo Packages, see the following documentation:
• Windchill Upgrade Guide (Windchill Aktualisierungshandbuch)
• Windchill Installation and Configuration Guide (Windchill Installations- und Konfigurationshandbuch)
Download and install the latest WinDU patches available for a previous release of Creo Packages and execute the diagnostic before proceeding to upgrade.