- You apply security update 2656368 to a computer that is running one of the following operating systems:
- Windows XP Service Pack 3�
- Windows Server 2003 Service Pack 2�
- Windows Vista Service Pack 2�
- Windows Server 2008 Service Pack 2�
- Windows 7�
- Windows 7 Service Pack 1�
- Windows Server 2008 R2�
- Windows Server 2008 R2 Service Pack 1
- You run a custom Microsoft .NET Framework 4 application that uses Windows Forms.
In this scenario, you may experience the following issues:
- The custom application may not print when the application uses a custom print controller. This problem may manifest itself as a failure to print without error messages even when the page is not printed.
- Printer settings that are defined in the custom application may not be applied. (Such settings include page size, layout, paper tray, and so on.) Instead, the default printer settings may be applied.
For more information about security update 2656368, click the following article number to view the article in the Microsoft Knowledge Base:
2656368 MS12-025: Description of the security update for the .NET Framework 4 on Windows XP, Windows Server 2003, Windows Vista, Windows Server 2008, Windows 7, and Windows Server 2008 R2: April 10, 2012