Consider the following scenario:
- You update Microsoft Lync 2010 to version 4.0.7577.314 by installing the update that is mentioned in Microsoft Knowledge Base (KB) article 2571543.
- You sign in to Lync 2010 by using a user account whose display name is in English.
- You try to search for a user whose display name is in Korean.
- You type the Korean user name in the Find a contact box, and then press Enter.