

Opening Icons: You open a disk, folder, or document to see what's inside. You open a program to work with it. To open any item represented by an icon on the desktop, you double-click on its icon.
Moving Icons: To move an icon, you simply drag it to its new position. You can move an icon to a new folder or disk by just dragging the icon over the icon of the folder or disk you want to copy it to. If you want to copy the icon to the new location rather than moving it, hold down the option key as you drag it. If the location you drag the icon is on a different disk, the icon will automatically be copied, rather than moved.
Renaming Icons: You can change the names of files and folders on the desktop whenever you wish although it is not good to change the names of files you haven't created yourself. To change the name of a folder you created, click directly on the icon's name
one time. When you do this the name becomes highlighted and outlined. You can now type in a new name. Press return or click outside the icon to keep the change.
Storage space left
on the hard drive
Folders
File:


Label- You can colorize your folders and files to denote different categories.
Special
Balloon help explains the function or significance of icons, menus, commands, and other features on the Macintosh screen. Choose the Show Balloons Command from the Help Menu. After you choose Show Balloons, balloons containing explanatory text appear next to objects as you point to them on screen.
All the way to the right you will see an icon showing you what application (program) you are currently in because a Mac using System 7 or later lets you open up a number of programs at one time. You can move between programs by selecting the one you want from the list you'll get when you click on this icon.
To automatically resize a window to show all of its contents(or as much as will fit on the screen), click the zoom box (upper right).
Looking at total memory will tell you how much memory your computer has installed.
You can also see what version of system software your machine is using.

To lock (or unlock a locked file), click once on the icon of the file you want to lock. Choose get info from the file menu. Click the Locked box in the lower-left corner so that an x appears in the box. To unlock a file click on the box to remove the x.
this disk is unlocked
and can save files.