In this post, you’ll learn about the Windows System Error ERROR_KM_DRIVER_BLOCKED (0x78A)] and the reason why you are receiving the error message
How does this Error in Windows Look like?
Error Code 1930 ERROR_KM_DRIVER_BLOCKED (0x78A)]
Why do you receive the System Error Error Code 1930 ERROR_KM_DRIVER_BLOCKED (0x78A)] in Windows?
The printer driver is not compatible with a policy enabled on your computer that blocks NT 4.0 drivers.