A disk drive reads the diskette. It's easy to save and easy to delete files off of the diskette. It's not easy to save to a CD-ROM for the average person because special equipment is required. This makes the computer run. They can check and handle computer viruses and optimize your system so that it will work efficiently.
Windows operating system Computers have to have an operating system.
Turn off the computer after the computer tells you it is safe. Open applications back to top 3. In most cases you are using the left button to double-click. If you single click on the right button you will often find new options availble to you as we'll see below. Great for moving files and text.