Computers these days do not need a screen saver at all, the monitors and screens have developed since the start. Originally the screens used to be CRT green screens which displayed the characters and information by sending a beam of light against a florescent background. When the computers were left displaying the same information time and time again (say when the user needed the toilet/coffee or even lunch breaks) the repeated image was burned into this florescent screen. So even when you were displaying other information you could still see the burned image in the background. To prevent this newer systems allowed the use of s program that blanked out the screen when the computer had not been used for a set time, this saved the 'burn' of the image. Hence the screen was saved - thus a screensaver. Today a screensaver is used primarily to prevent other users/information being accessed without authority. Most screensavers have a password protection.
a screen saver
A screen saver is the thing when you turn on your computer and it says internet. BUT the SCREEN SAVER is the thing BEHIND where it says internet. Like the picture.
You're probably thinking of the 'screen saver'.
If you don't leave your computer open for very long, I'd say just forego getting a screen saver. Since you won't really enjoy seeing it much, it would be pointless to use up space on your hard drive for a screen saver.
Usually the 'screen-saver'. If a TV or computer screen is left on with the same image, it can 'burn' the image onto the screen - creating 'ghosting'. A screen-saver allows your computer to stay on - while protecting the screen's pixels.
That would be the screen saver.
You know that your computer is in sleep mode when the screen is dark and all you see is your screen saver. There will not be any sounds coming from the computer either.
Two hugE rocks out in the ocean, a snd beach in front
You computer needs an internet connection to update(in most cases), in order for your computer to recive an internet signal, it needs to be turned on. I think it may work if you have a screen saver on, but i am not 100% sure on. A way to test it is to start an update and then put your computer into screen saver mode and wait a couple minutes, if the percent goes up it works :P. Happy Updating
It prevents the screen from having images burned into it.
see if you have a screen saver and you have gone somewhere for a minute or so and there is a guy sitting who can see what you are doing so as soon as you go the computer puts a screensaver and locks the computer so when you come back it is safe and know one has fiddled with your computer leave me a message i will update this answer soon
You can control your screen saver and setting by going into the main computer control panel, finding the screen options section and adjusting it there.