did a full scan with Quick heal installed and virus problem.
software i got from my vendor was infected with some shits.
called him and he send me new copy of it non-infected.
now working fine but had BSOD for like 3 times during rendering which was not that big render. it was 16 sec. video.
sorry for late reply
still not happy with the machine performance.
spent 60k LOL and i don't feel like i am using 8GB ram machine with 4GHZ proccy.
which/what type benchmark/software should i run to check the PC performance?
P.S. @topgear you still rem. the key i sent you for windows 7? just want to know if it's still working?