Hello Rustam, RuSrA, Rik, Howard & everyone, My Laptop is attacked by virus, and needs a system recovery. but the BIOS is locked and only booting from internal HHD is allowed. The laptop comes from company, and I don't know even a bit of the Bios password. I know there are some experts surfing here. Please do me a favour and help me out of the problem. The service tag of my laptop is DSP8X1X-595B Any message for me, please send to email@example.com. Please DONT delete this post, I will keep waiting here for someone help me. Thanks a lot!!!