VISTA own with the Disk Cleanup tool to clear out the C disk sleep related documents be considered …

VISTA, Start, Programs, Accessories, System Tools, a disk clean-up.C election and then entered the clean-up disk can be seen after a clean-up options, which have a dormant document clean-up, elected to clean up after a dormant document Can free up hard disk space and memory as big (I was 1.99G is 2G).
Ask to clean up the file, then free up the 2G hard disk space, the system is a function of sleep is not considered closed ? Functions into a dormant or not spent? If I would like to resume after hibernation how to restore function? Delete the document will not be generated? How to generate?
Thank you to pull enough detail, there are extra points Oh!

If you do not sleep system to shut down if the file automatically each time the system
dormant principle it is your memory All the data are hard to write in
hard to know which data is still in power after the preservation of dormant
so it is the function of data into the computer hard drive so it can not be used to power equipment
Power-saving sleep system will be a wake-up button by automatically start-up power equipment from the hard disk, and then you re-read the data on this
and before you sleep like a sleep function system

In the My Computer properties, the screen saver pages

power in sleep is only closed on your sleep function is disabled, regardless of manual or automatic are unable to sleep the