Adding Smileys & Symbols in Windows 8
To get started, press the Windows Key + R shortcut to open the Run box in Windows 8, type the command tabtip and hit Enter. Alternatively, switch to the desktop view in Windows 8 (press the Windows Key), right-click any empty area in the task bar and choose Toolbars -> Touch Keyboard.
Once the Touch Keyboard is visible on your screen, just tap (or click) the Smiley key on the virtual keyboard and the different alphabet keys will be replaced with emoticons. Tap the arrow keys on the keyboard to further navigate to the other screens of emoticons and symbols.
Here’s a little video of the new Touch Keyboard of Windows 8 in action. The is much better than the confusing layout of the Character Map utility that currently ships with Windows