What should you do if you meet the Windows 11 setup error?
Read this post and you might find some solutions given byMiniTool Solution.
However, Windows 11 is not always installed successfully.

When trying to install using Installation Assistant, the error Windows 11 installation has failed may appear.
Some users have complained about this issue on a forum like Reddit.
Sometimes you may run into the issue of Windows 11 installation has failed 0xc1900101.
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The reason for this error is mainly because your PC cannot meet some hardware requirements of Windows 11.
To fix this issue, you should confirm your machine is compatible with Windows 11.
PressWin + R, typetpm.msc,and clickOK.

Then, it’s possible for you to view the TPM status.
If it says The TPM is ready for use, it is enabled.
If not, go to enable it in BIOS tweaks or Windows Recovery Environment.
In this post How to see if Your PC Has TPM for Windows 11?
How to Enable It, you’re free to find a lot of information.
Just follow the guide for this task.
Related article:What Is Secure Boot?
How to Enable and Disable It in Windows?
How to do this work?
You wont get the error Windows 11 installation has failed.
Tell us by leaving a comment below if you have any other ways to get rid of this error.