Consider the following scenario:
You upgrade to Windows Server 2012 R2 from an earlier version of Windows Server.
You install the Fax service on Windows Server 2012 R2.
In this scenario, you cannot receive a fax. Additionally, the Fax service may crash and you receive an Access Violation error message.
The fix for this problem is included in update 3000850.
Microsoft has confirmed that this is a problem in the Microsoft products that are listed in the "Applies to" section.
Learn about the terminology that Microsoft uses to describe software updates.