Microsoft has released Windows 8 with many good features. One among them is notification center which is quite good. However you might not want to see this every time so if you always can disable the notification anytime you want.
How to disable Windows 8 notifications
Step 1: Press Win + C then the Charm Bar will appear.
Step 2: Now click on Settings.
Step 3: Click on Notifications.
Step 4: Notifications setting will appear where you can edit or disable it.