Windows 8 is a Windows operating system that is easy to use because there are some features that allows us to operate mainly Snap Mode (two-sided application) . Below are the steps for using Snap Mode (mainly Windows 8.1).
Here's an article on how to use the Snap mode on Windows 8 and Windows 8.1. hopefully article Translation
1. On the Start screen, open the application you want to do
Example : Mail
2. Then, on the Start Screen Open the application you want to play or use
Example : Music
3. Then, open the first application (Mail). Then drag the second application (Music) to the left or right
4. To re- use a single application, drag the dividing line to the right or left
Note : For users of Windows 8, the screen resolution should use a resolution of "1360 x 768". If your Windows 8.1 users, you do not need to worry about the resolution because the resolution needed is "1024 x 768". Windows 8.1 users can also use a screen resolution of 1360 x 768 for Snap Mode Three Applications.
Here's an article on how to use the Snap mode on Windows 8 and Windows 8.1. hopefully article Translation