I have HP PAVILLION DV 1002 AU laptop.

At a time of purchasing Windows vista basic sp1 operating system was there.

Now I want to use windows 2003 server as second operating system.But my
laptop is not supporting any other operating system.
And I dont want to use Windows vista basic sp1 operating system.

So what is solution for this.I have heard about Virtual tool Software.Is it
possible to use 2 or 3 operating system using Virtual tool Software.How much
efficient this software???

Is it give good efficiency or is it give some problems after some time.

Is Any other option available other than virtual tool software.

Kindly give me solutuion as I am very much stuck up due to this problem.

Kindle give the reply ASAP.