Octane render not working now(freezing)

[candemirdesign]

hi
I am using octane without problem since 6 moth

but now
when open active shade on 3d max
and when open material browser on 3dmax

system completely frezing.I have to shut down power.

computer system has no problem
vray rt cuda gpu mod working with no problem

but octane not working

i unintalled octane render standalone and 3dmax plugin and re installed.
deactive acoount and actived again.

why this happened..

when i tyr to render only a single box for test with direct light and a day light source..its very simple scene
its not working.

3d max open scenes that i done before with ocatne render.

i couldnt solve the problem

please help my works had stoped until it works again..
thanks

[candemirdesign]

it solved

system crash becasue of

quadro 7000 ecc ram support opened.
when i close ecc support on nvdia panel .
everything work well again