SALAAM TO ALL.DEARS BRO.MAIN CHAD DIN PAHLAY WIN XP INSTAL KAR RAHA THA.ICHANIC COMPUTER BAND HO GIA.AB MAIN JAB COMPUTER ON KARTA HOON TO LIKHA AATA HAI.OPERATING SYSTEM NOT FOUND.AGSR WINXP KI CD DAAL KAR ON KARTA HOON TO LIKHA AATA HAI .YOUR COMPUTER NO HAVE ANY HARD DISC DEVICE.JAB KAH COMPUTER MAIN 40GB HARD DISC MOJOOD HAI .PLEASE HELP ME.THANKS