Defragmenter Pro Plus

Does defragmenting your hard disk take too long time? Does "Drive's content changed: restarting ..." sound familiar? Does "Windows cannot defragment this drive because ..." sound familiar? Did you know that pagefile (swapfile), besides slowing down the defrag process, is the main reason for poor results after a disk defrag?Did you know that defragmenting junk files is waste of time and you should clean up your disk before defragmenting?