Restore Hidden Restore Partition

Start up disk

Make a copy of a windows 98 startup disk.
Copy gdisk.exe into the disk.
Create a autoexec.bat file to unhide
and make active the hidden Restore Partition

Example

@echo off
gdisk 1 /p:3 /-hide
gdisk 1 /p:3 /act
goto reboot

:reboot
echo You should restart your computer

The Computer will start from the hidden 
Restore Partition.
If all procedure had been adhered to,
the computer should be restored to the 
state when the image was prepared.