1. Disable safe startup.
Secure startup is an important security layer, which can prevent non-OEM signature startup software from running at startup. However, if you know what you are doing with unsigned software, you can disable secure startup. You can find an option in the BIOS.
Please note that when you disable secure startup, it will make your computer "less secure"-so it is only a temporary measure.
2. Disable driver signature enforcement.
If a digitally verified non-driver is installed, you may receive this warning message on a windows 10 computer. Disable the solution of driver signature enforcement and check whether the problem still exists. You can disable it from the advanced startup menu or by using the command prompt.
The above is the solution of security startup conflict in Win 10 system. I hope the above tutorial content can help everyone.