Every computer user hopes his computer runs fast like a new.
But, it is probable that your computer is running slower and slower without any error obviously.
What is wrong with it? As a matter of fact, it is just because that there are too many fragments filled in your hard disk.
So, all you have to do is to get rid of them immediately.
You can protect your computer by scanning disk regularly, updating the software and detecting the computer in case of any problem hidden in it.
I am deeply convinced that you really want to keep the computer in a good state.
If there is any broken or damaged in the hard disk, it is a really disaster for your computer, especially in the BOOT area of it.
If it is broken, your system goes crashed probably.
So, it is necessary to keep maintenance of hard disk.
Commonly, you can use Windows system programs such as Disk Defragmenter and disk scanning to optimize your hard disk.
They should be the first choice of defragmentation.
But, as for the defragmenting efficiency and speed and you hope to get rid of fragments completely, it is best for to turn to some professional defrag to help you.
Because such tool can help you scan the physical surface, check the directory catalog of files system and test reliability of the hard disk.
In the common circumstance, if the computer is not closed down normally, it is vulnerable to appear crossed link files or lose the file.
Moreover, as if it is restored at once, the Windows may become quite unstable and applications are probable to go awry.