@User43496920 Is there a reason you are proceeding with ENS 10.5.4 rather than the lastest available versions either ENS 10.5.5 November or 10.6.1 November Update?
If you are having issues installing then you can begin by reviewing KB87589.
If you have detailed questions that can be asked and then answered here, feel free to pose them. If you feel you'd prefer to work via remote session with a technician, then you can give Support a call.
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