xp rain forest Wind System Restore issues

I use xp rain forest wind systems, just play the game when the Blue Screen of Death, re-boot disk c found more than 1.2g of the document, the original unused space is 18 g, has now become 16.9g, I use the Disk Cleanup Defragmenter and did not, I would like to restore the system was prepared by a sub-file, but I installed the rain forest is a wind system xp my computer system did not attribute the System Restore option, how do I remove the junk paper prepared at

by you should not back up files, backup of the file C is not set.may be something unknown, it is best to find Deleted.'s Not that smart, blue screen automatically back up,
not heard of.

Data, you can actually document what is more, accounting for a big space, to find out the cut on the line .

plate c you get so much with what ah?

more than 10 g do not have the leisure, real waste.

free 16.9g and 18g I feel you do not What is the difference.Can not be the backup system, backup system, because only in the non-district system.Deleted directly on the line.