Установка и обновление > Upgrade Guide (Руководство по обновлению) (на английском языке) > Before Upgrading > Unsupported Scenarios > Solutions Including Windchill SocialLink
  
Solutions Including Windchill SocialLink
Windchill SocialLink is no longer an available solution. Customers who have Windchill SocialLink installed on their source system can still upgrade their solution successfully without the Windchill SocialLink functionality.