How to fix Unexpected Shutdown or Blue Screens While Using USB Video Device in Windows 7.

Microsoft has released a new update for Windows 7 and Server 2008 R2 users.

              You should install this update to prevent unexpected shutdowns or bluescreens when you are using a USB video

         device. After you install this item, you may have to restart your computer.

         Symptom:

         On a computer that is running Windows 7 or Windows Server 2008 R2, you may receive one of the following Stop

         error messages:

            Stop 0x0000007E (parameter1, parameter2, parameter3, parameter 4)

            SYSTEM_THREAD_EXCEPTION_NOT_HANDLED

            Stop 0x00000050 (parameter1, 0 or 1, parameter 3, 0)

            PAGE_FAULT_IN_NONPAGED_AREA

         This behavior occurs when you unload a USB video device or when you shutdown the computer.

         Cause:

         This issue occurs because of a race condition in the USB Video driver when a USB video device is unloaded.

          Solution:

          Download and install the required update using following link:

          Download Update