I just checked the site (Win 95, 98, and NT4) but was still unable to find this update. Is it included in one of the service packs maybe? The machine I'm on now is running 95. I'll check at home under 98.

>This is the standard Active Accessibility upgrade offered on Windows Update, and accessed by the Control Panel/Active Accessibility and Control Panel/Mouse/Pointers dialogs. Windows Update for All Platforms