|1. make sure to have the boot order set correctly in the BIOS - floppy, CD, hard drive. Check it & change the order if necessary. Make sure to save the changes when you exit.|
2. boot up with the "microsoft windows 98 boot disk with cd rom support" floppy & select, "with CD support". Watch the screen for the letter to be used by the CD drive.
3. at the A:\> prompt, enter the letter for the CD drive (E: for example), then press Enter. The A:\> prompt will change to the E:\> prompt.
4. put the Win98 CD in the drive. At the E:\> prompt, type SETUP & press Enter.