Hard drive is a very important part of your computer as it contains all the important data that you keep stored. Now cleaning a hard drive does not imply keeping it free from dust. When we save files and other stuffs in the hard drive daily, cluttering will take place, and one day your hard disk will run out of space. It is important to clear out the space which is occupied by files which are of no use. Cluttering slows down the PC too.
One way to carry out the cleaning is to download one of the software tools which help to remove unwanted files from your hard disk space. These are very efficient and will save you good space. Even you should take a look at the files that you have stored and do not require them; remove them immediately. Unused applications also should be removed as they do occupy space which goes unnoticed.