Help Me Please

ive read every freakin guide out there
rbot worked this morning but then it got a update.
for some reason i deleted jdk then reinstalled it.
now rsbot in a cmd is saying jdk is not installed
i know it is. ive reinstalled a billion times.pplus 1.
ive set all the paths the right way.
idk what to do please help me
if yu do i will call yu god