Windows 7 - 0xf081A CBS_E_INVALID_DRIVER_OPERATION_KEY the driver operations key is corrupt or invalid

This article lists the error codes for Microsoft Windows Update. You can use these error codes to verify information from the Windows Update log file. The log file is typically located in the following folder:

%systemroot%\windowsupdate.log

Error codes that the Component Based Servicing (CBS) interface methods return

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