To screenshot any portion of the screen:
- 
Hold Control + Shift + F5 (
) buttons on the keyboard.
 - 
Use your mouse to select the area you want to capture.
 - 
Click copy to Clipboard (bottom right of screen).
 - 
Click Control + V to paste.
 
To screenshot a specific window:
- 
Hold Control + Shift + F5 (
) buttons on the keyboard.
 - 
Click on the window you want to capture.
 - 
Click copy to Clipboard (bottom right of screen).
 - 
Click Control + V to paste.