Secure Boot State Query in Powershell Confirm-SecureBootUEFI
Check EFI paritions - Disk Managment diskmgmt.msc
Refindboot manager https://www.rodsbooks.com/refind/installing.html#efibootmgr
Secure boot https://blogs.technet.microsoft.com/dubaisec/2016/03/14/diving-into-secure-boot/ https://docs.microsoft.com/en-us/windows-hardware/manufacture/desktop/disabling-secure-boot