The editor below shares with you the "computer account creation failed" error solution
Note: Currently, one solution to this problem is to cooperate with other Macs. If there is no other Mac, you can borrow a Mac from a partner or colleague. Otherwise, please contact Apple Help, they need to choose an option that can help you.
Set up Apple Configurator on the second Mac and connect two Macs, and put Mac Mini, MacGuide Pro or MacGuide AIr in DFU mode. Restore and reinstall recoveryOS and macOS in M1 Mac.
1. Set up Apple Configurator and connect two Macs
Apple Configurator for mac (configuration and deployment)
On the secondary Mac, download Apple Configurator 2, then launch it.
Turn off your M1 Mac laptop.
Use the USB-C cable to connect the second Mac to the M1 Mac computer.
If you want to repair the M1 Mac Mini, follow the instructions below to connect the USB-C cable to the leftmost USB-C port on the other side of the Mac Mini. Prepare Mac mini for dfu recovery.
If you want to fix the M1 MacGuide AIr or M1 MacGuide Pro, connect the USB-C cable to the leftmost USB-C port on the left side of MacGuide as shown below. Prepare Macbook for dfu recovery
2. Put Mac Mini, MacGuide Pro or MacGuide AIr in DFU mode Mac Mini
Connect the Mac Mini to the monitor, and disconnect the power to the Mac Mini for at least 10 seconds.
Press and hold the facility button, and then connect the power cord of the Mac Mini to the outlet.
While holding down the device button, connect the Mac Mini to the device socket.
Release the facility button. The standing softener in the Mac Mini must be amber.
MacGuide AIr或MacGuide Pro
Press the tool button in MacGuide
While holding down the facility button, press the next button at the same time for 10 seconds
Correct Shift key
Left option key
Left control key
After 10 seconds, activate the three keys, but keep pressing the facility button until you see the next display in the Apple Configurator of the second Mac.
3. Restore and reinstall recoveryOS and macOS
Now half of the content is easy to follow, but it is time-consuming to complete. This is what you must do:
In Apple Configurator, click the correct one, and then click "Restore". Click "Restore" again in the confirmation pop-up window.
Now, you will see the Apple Configurator download system, and then put it into the M1 Mac. In the meantime, in case your M1 Mac highlights the Apple brand, it is completely normal. Throughout the method, this phenomenon seems to disappear randomly.
After the method is completed, you need to view the macOS setup assistant in M1 Mac.
Now, when you make arrangements in the M1 Mac, the personnel account display should work normally and allow you to create your personnel on the Mac.
The above is all about "How to fix the "Computer account creation failed" error in M1 Mac", friends in need are welcome to refer to the operation!