Windows 8 Tutorial
What are "tiles" and what can I do with tiles?
The Start button is no longer available; you can launch apps from the Start Screen.
STEP 1
Press the Windows key on the keyboard, Access the charms and click Start
STEP 2
Press the Windows key on the keyboard, Access the charms and click Start
STEP 3
or move the cursor to the lower left-hand corner of the screen and click Start