Windows on mac os installation error, how to install?

Question

macOS

I have an imac, it was necessary for windows to work, so I read everything and decided to install the image through Boot Camp according to the instructions, everything downloaded, the installation began and now it gives out recovery and says that the system did not boot correctly. can't login back to mac

Answer 1

Reboot
if it didn't help:
Reinstall Windows
If it didn't help either:
Install another
Install assembly or official
If still not, then sorry