Can't install Windows 98 (again) Tags: Windows 98 BIOS CD-Rom Windows Last response: November 8, 2012 11:32 PM in Windows 95/98/ME Share RWPhillips October 31, 2012 5:48:23 PM Hello, Set the BIOS to boot from the CD-ROM; inserted an original Windows 98 upgrade. Restarted but erro msg sys "Invalid System Disk". Cleaned the laser on CD drive. Same error. Ditto using several other CD's Any help appreciated. RWP More about : install windows ex_bubblehead October 31, 2012 5:51:07 PM You don't boot directly from a 98 upgrade disk. You either have to boot into the OS you want to upgrade or boot a floppy with CD drivers on it. Northwestern November 2, 2012 2:36:04 PM That or get a complete CD. Can't find your answer ? Ask ! Get the answer electronian November 8, 2012 11:32:28 PM There's also a chance there's another disk "interfering" with the bootup. If your floppy-drive is higher up in the boot-order, and you also have a floppy in there, take it out. Can't find your answer ? Ask ! Publish Related resources: ForumUSB/win 98 help again . ForumCan't install Win 98 SE or above Forum3D Maze Man 98 game.. Can\'t install on Windows 7 ForumInstall Order of Windows 98 SE Updates? ForumIs it possible to install windows 98 or 95 into ram drive? ForumWindows 98 Install On Laptop with No CD-Drive? ForumWindows 98 SE..Won't Install !! ForumHow do I install the Window 95 backup on a Windows 98 syst.. ForumHELP! Windows 98 SE, freezes on Install screen!! ForumCan't find Tshoot 98 .chm on Windows CD!! ForumWindows 98 Insufficient Memory startup error ForumHelp installing Windows 98 on old Tablet ForumInstalling windows98 in dell inspiron 1440 ForumCan't upgrade from 98 se to xp because of hardware? ForumWin 98 se missing files and cant load WIN NT please help! ForumReinstall Win 98 - can't do! ForumPavilion Win 98 can't find modem / sound ForumDual boot 98 SE can't see DVD/CD drives! ForumCan't Upgrade 98 to 98 SE Forum"NTLDR is missing" windows 95 More resources !