When you view your contacts in Microsoft Lync 2010, Microsoft Lync 2013, Microsoft Outlook 2013, or Microsoft Outlook Web App, you may experience the following issues:
- There are duplicate contacts in the contact list.
- The contacts contain incorrect information.
- You can't remove contacts from Lync, Outlook 2013, or Outlook Web App.
- Outlook 2013 slows down when it resolves contacts or opens contact cards.