Hello Irui. You need to reset your boot order in the BIOS so that you can boot from your Windows discs. The following article will assist you in doing so.
How to Set BIOS to Boot from CDROM
The instructions might vary from computer to computer so try to find your way around the BIOS. After you have set the BIOS boot order, boot from the disc and use the instructions in the below article to reinstall Windows.
How to install or upgrade to Windows XP
After you have installed Windows, install only the necessary drivers which you have on your disc and nothing else. If all is done as instructed, your computer should run at its best. Install the network adapters for your modem and then you will be able to get back online.
Note: The Windows reinstall will remove all data and programs. Please backup any necessary data or software before you proceed with the above instructions.
After you have done the above, please report back here and we will give you our recommendations so that your computer operates smoothly for some time. Ask anything if you have any doubts.
Hope that helps.
-- Goku
How to Set BIOS to Boot from CDROM
The instructions might vary from computer to computer so try to find your way around the BIOS. After you have set the BIOS boot order, boot from the disc and use the instructions in the below article to reinstall Windows.
How to install or upgrade to Windows XP
After you have installed Windows, install only the necessary drivers which you have on your disc and nothing else. If all is done as instructed, your computer should run at its best. Install the network adapters for your modem and then you will be able to get back online.
Note: The Windows reinstall will remove all data and programs. Please backup any necessary data or software before you proceed with the above instructions.
After you have done the above, please report back here and we will give you our recommendations so that your computer operates smoothly for some time. Ask anything if you have any doubts.
Hope that helps.
-- Goku