The program you use depends on what type of document it is. If you find double-clicking difficult, make sure your hand is steady, you are not hitting the buttons too hard, and you do not leave a long pause between clicks. This is usually used for moving items around. It can be text, pictures, a web page, a sound clip, or a program. There are so many files on your computer that they need to be organised into folders for you to be able to find them.
Folders can contain other folders as well as files.
1,073,741,824 bytes , i.e. 1024 megabytes . Contrasted with software , which does not exist as real things. It is called this because of the change of colour that occurs. 1024 bytes . 1,048,576 bytes , i.e. 1024 kilobytes .