The first step to boosting your computer's boot speed would be to make sure you have properly optimized your mainboard's BIOS. In doing that you'll want to make sure you have the most recent BIOS release for your mainboard. Often times a manufacturer will release updated BIOS either to correct compatibility problems, or further optimize your mainboard.
FULL STORY @ SPEEDY3D (http://www.speedy3d.com/tweaking/win9x_boot/index.shtml)