Note The APN database file is used by the Windows Connection Manager (WCM) to help users connect to mobile broadband networks. Without the APN database file, you have to enter APN information manually to connect to a mobile broadband network.
Cumulative Update informationTo resolve this issue, install the Windows 8 and Windows Server 2012 cumulative update 2822241. For more information about how to obtain this cumulative update package, click the following article number to view the article in the Microsoft Knowledge Base:
Article ID: 2814085 - Last Review: Apr 9, 2013 - Revision: 1