Start → Control panel → System and maintenance → Welcome center → View computer details.

Files are Stored on a disk in Folder. A Folder is a container on a disk where files can be stored.

The Recycle bin is a Desktop Icon which contains files which have been deleted recently.
Uses of recycle bin:
• Restore files and folders from the recycle bin.
• Empty recycle bin to delete data (You will be lost all data forever).

Operating system: operating system works closely with the hardware that we have in-stalled within our computer. If interprets input via the mouse or keyboard & output data to the screen. Ex. LINUX, UNIX, WINDOWS XP.

The concept of selecting an item and then moving it while keeping the mouse button pressed is often called ‘dragging’ or ‘Drag and drop’. It is called because we drag an item from the old location, and drop it at the new location.