Here's how you can use the Quiet Hour feature in Windows 8.1 to disable notifications.
1. Open the Charms Bar.
2. Go to Settings.
3. Tap or click on Notifications.
4. A menu will popup and you can choose to have notifications disable for one, three or eight hours on you Windows 8.1 computer.
We all need quiet time, and turning off notifications in Windows 8.1 can be a big help.
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