Application compatibility update for Windows 7- KB2791765
Microsoft has released an update for Application compatibility in Windows 7.The Windows application compatibility update is a software update that improves the compatibility experience in Windows 7. The problems that are resolved by application compatibility updates When you try to install and run certain games or applications in Windows 8 ,you may experience one or more of the following symptoms: The game, the application, or the driver is installed incorrectly. The game, the application, or the driver causes system instability. The primary functions of the game, of the application, or of the firmware do not work correctly.