Want to About Laptop Processor can upgrade and And Cheap & Best Laptop.

Hi…
I am Rohit Verma, & want to know that how I can enable VT-x Tech. in Dell Inspiron 1545 (Processor – T6600 (intel)) I installed Android SDK and when i run emulator in it. It say xHAM intel not installed and when i try to install it manually, its says your processor havn’t Intel Virtualisation Technology i.e. VT-x Tech. So can i enable it, and if not then is possible to replace my processor with T7250 (Intel)?

And which one is the Best & Cheap Laptop in India for Android Developing Practicing in Under or nearby Rupees 30,000 ?

Please Any One Help me as soon as Posssibe…