HiI am unable to install below security update in my system. it is showing error and try again.I am using Windows-7 Home Edition 64 Bit Operating System.Please give me the solution to resolve my problem.Security Update for Microsoft .NET Framework 4 on XP, Server 2003, Vista, Windows 7, Server 2008, Server 2008 R2 for x64 (KB2729449)Download size: 25.2 MBYou may need to restart your computer for this update to take effect.Update type: ImportantA security issue has been identified that could allow an unauthenticated remote attacker to compromise your system and gain control over it. You can help protect your system by installing this update from Microsoft. After you install this update, you may have
to restart your system.More information: http://go.microsoft.com/fwlink/?LinkID=248030Help and Support: http://support.microsoft.com
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