BootVis

This tool from Microsoft corporation when once installed on your system will speed-up your system's startup by optimizing the boot process even from cold boot or windows resume from standby. BootVis is designed for the Windows XP system only.

Features:
Boot in a total of 30 seconds
Resume from Hibernation in a total of 20 seconds
Resume from Standy in a total of 5 seconds

Constraints:
For Windows XP only