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Because unused files accumulate space on hard disk and also causes fragmentation of hard disk.

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Q: Why you need to delete unwanted files?
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i keep trying to delete files and comp says i need permission to do so ! how do i get rid of unwanted files ?

You will probably need a utility program that can delete the files. However, if you know the account name and password the files were created under you can probably delete them without the extra software.


How do you delete a lot of files quicker?

Easy...You make a folder (call it something/ or anything) put this folder in the beginning...Name it something (i.e. Deleted files)Drag all your unwanted files (this works best when you have a lot of unwanted files) to your folderOnce that process is complete, you delete the folder*The folder will be deleted, including your unwanted files that you have put in that folder.


How do you delete built-in songs video and pictures from a Sandisk Sansa c250 MP3 player?

Just connect your player to your computer and view your players files from Windows Explorer and delete the unwanted files.


How do you remove unwanted or all cookies from your hard drive?

Control panel Internet options delete cookies, and temporary files


How do you remove unwanted files from a laptop?

Delete them by opening the file clicking file then delete other way is finding the file on your hard drive not clicking left to open but right then click the delete option.


How do you make fusionfall load faster?

delete unwanted files like Internet explorer inter explorer uses a lot of data to work so delete it hope it works


How could you delete cookies from a computer?

cookies and other unwanted files can be deleted from a system by using ccleaner you can get this software for totally free


How internet unwanted site delete?

you press delete


Is reboot delete your files?

No, rebooting does not delete your files.


Can you delete java duplicate files?

Can you find those duplicate files? If you can find them then you can delete them. If you need a tool who can help you to find those files, you can go to cisdem and click DuplicateFinder. This application will help you.


Download online games fast?

To download and load things faster you should put your files into folders and get rid of unwanted or old files and folders. It would also help if you delete old downloads.


How can you access a program that will help clean up the hard drive of unneeded files?

If you have Windows, then there is one already built in. Just search for "Disk Cleanup" and it will find unwanted files and ask you if you want to delete them.