Fix: This Contact Group Contains More Members Than Supported - Outlook
Did you just import or build a contact list into your Microsoft Outlook contacts and you received a message about more contacts being supported by a previous version of Outlook? Here is the message you may receive.
This contact group contains more members than supported when using Microsoft Outlook 2007 Service Pack 1 or earlier.
Do you wan to save change to the contact group?
The message is irrelevant. This is a known issue with previous versions of Microsoft Outlook and can be ignored if you are using the latest version of Microsoft Office 2013. You can safely check do not show this message again and click ok.