- Hold down [Command ⌘] and [Shift], then press .
- Draw a rectangle around what you would like to screenshot.
- The file will be saved to your desktop like this: "Screen Shot 2016-01-26 at 10.54.48 AM.png".
- Make sure your browser window is selected.
- Hold down [Alt], then press [PrtScn].
- Open "Paint" under Programs > Accessories.
- Click Edit > Paste.
- Click File > Save As, and save the file as a PNG or JPG onto your desktop.
If all else fails... Google is your best friend.