Thanks for the update. As adviced, i have checked my laptop with that link..(T4400) VT - not supported.
My laptop: DELL Inspiron 1545
Processor : Pentium(R) Dual-Core CPU T4400 @2.20GHz, 2200Mhz.
..But my friend have the laptop ( Lenovo T740).. with linux OS and KVM ( windows 7 ) in it. Can I able to install simulator
on Windows KVM ? If yes, please get me the link of 7 mode.