Ultimate Defrag 4 is Here! EVERY PC Owner that uses traditional hard disk drives should have a copy of this software - no question. It maintains the hard drive access speed you once had when your hard drive was new, and it read its data fas...t and with minimal delay. If your system seems to slow down after time, its likely because your hard drive is badly fragmented - Ultimate Defrag 4 will fix this and restore your hard drive performance. It can even boost the performance of your apps, sims and games when you movve these files to the faster, outer tracks of your hard drive disk! - Interested? Look here > http://www.pcaviator.com.au/store/UltimateDefrag-4-Download.html