You have more people using one computer and you don't want them to be able to shut it down using a shutdown button on Windows logon screen, this is how you remove it.
In this lesson we will show you how to use the enhanced cropping tool to trim and efficiently remove unwanted portions of pictures to get just the look that you want.
Some web pages have the Save image As... option disabled on a right click when you try to save an image. Let me show you how to get that image anyway using Firefox.