Why are you keep on shouting, it'll take time to answer your questions.
After formatting you have to install the XP OS in your hard drive.
Have you just formatted, C: Drive only, or Repartiotioned??
These Guides will help you to Install XP, Make Sure that all your Driver CDs are avaialble & Get ready to download them & Install From manufacturer's Site.http://www.microsoft.com/windowsxp/using/setup/winxp/install.mspxhttp://www.blackviper.com/Articles/OS/InstallXPPro/installxppro1.htmhttp://www.theeldergeek.com/xp_home_install_-_graphic.htm
Hope this helps!