There are some instances in the Windows computer due to which you get many errors and become so much frustrating. You will get 0xf0803 CBS_S_STACK_SHUTDOWN_REQUIRED Error in your computer while you try to update the Windows using automatic update tool or service. It is a very critical error issue and harms the computer data badly. Windows error code 0xf0803 leads to the slow performance of the computer, severe data loss and so on. You can fix this issue by restoring the computer or by downloading the missing DLL files again.