• The starting order in the Bios will have to be: A, C, CD-ROM.
• Download a Boot Disk for Windows 98 from here (english)

01.  Insert the Boot Disk and ignite the PC.
02.  Will show a menu, chooses "Initiate PC with compatibility with CD-ROM", and press Enter.
03.  You hopes that it loaded MS-DOS.
04.  Insert the Windows 98 CD.
05.  Type "D:" (or the unit of the CD, without comiles) and press Enter.
06.  Next, Type "install" (without comiles) and Enter, Enter.
07.  Hope that Scandisk finishes reviewing its disks.
08.  Hope that it loaded the install program and click in "Next".
09.  Hope that the installation assistant arrives at 100%.
10.  Soon a directory will request (folder) where will settle Windows 98.
11.  Verify that it is the present Windows 98 folder (part criticizes).
12.  If it puts another folder a clean installation will begin.
13.  Click in "Next", will begin the verification and the preparation of the directory.
14.  It will ask "wishes to keep the system files", puts "no" (if damages were serious).
15.  Select to its Country and click in "Next ".
16.  It will leave the screen to create the "Boot Disk", can omit the creation of this.
17.  Finally click in "Next " so that the reinstall begins.