At First Open Bios By Pressing F2 ,F1,Or DEL Button.Then Go to Boot Menu Select their 1st Boot CD ROM Then Press F10 To Save The Settings.Then Your System Will Restart ..... Then In your screen Will Appear BOOT FROM CD >> PRESS ANY ANY TO BOOT press any their Then Your windows setup will Open ...Don't do any thing system will copy files automatically After Copying Files ,Option will come ENTER TO continue R For REPAIR Select Enter to continue Then press F8 To Agree The license ,Then your drive will Appear select C Drive Then format ...Option Select format C using NTFS Then Your C Drive will Format After formating Windows will copy Files Automatically ,After Copying the files System Will Restart Your Computer...........Now Again in Your screen will appear BOOT FROM CD Don't press Any key...lets the windows search ..Then Windows will Install Start menu Registry It will Take approx 39 mins Then put the serial number In the box .. Where it will need .. From your Windows xp Cd After Copying THE files Your window Is ready For Use ..Then Customize your Desktop ,, IF you Have any Problem With This Topic Please contact ME 9563105431