⚠️ : Windows 98 does not natively support booting from USB. The method below uses a special bootloader (Freedos + Windows 98 DOS) to trick it into booting from USB.
The BIOS sees the USB but fails to locate the DOS boot sector. Fix: Use RMPREPUSB to rewrite the boot sector as "Windows 98/ME" specifically. Then run BOOTSECT /NT52 W: from a Windows 7 recovery environment.
From a Windows 98 boot floppy image (extract the .IMG with 7-Zip), copy the following to W:\ : windows 98 bootable usb iso
However, installing an operating system from 1998 on modern hardware—or even on vintage machines that lack floppy drives—presents a unique challenge. The solution lies in a bridge between eras: creating a .
Windows 98 won’t boot directly from USB after writing because it expects a hard drive or floppy. Do this: ⚠️ : Windows 98 does not natively support
Once you boot from your USB and reach the DOS prompt:
For purists and those with stubborn hardware, let’s build the USB manually. This method ensures you understand the boot process for deeper troubleshooting. Fix: Use RMPREPUSB to rewrite the boot sector
, a ghost of a defunct operating system. Using a specialized tool to bypass the fact that Windows 98 didn't even know what a "USB boot" was, he etched the image onto a 2GB thumb drive—overkill for an OS that could fit on a CD-ROM.