Check Identifier Boot
run cmd as admin, type "bcdedit" and find identifier other Windows Boot
type "bcdedit /default {d5216f06-cfe8-11ed-ae15-b2fcc7703f0b}" Enter
create bat file, paste, Run As Administrator
BCDEDIT /DEFAULT {60ec4900-cb39-11f0-8486-d03256caead9}
bcdedit /timeout 0
shutdown /a
shutdown.exe /r /f /t 0
Note:
{d5216f06-cfe8-11ed-ae15-b2fcc7703f0b} can be different for each Windows OS