How do I get my computer to stay on longer? ?

My screensaver goes off in just a ew minutes if I don't use it, how do I change the time to stay longer?How do I get my computer to stay on longer? ?
right click on your desktop, then click properties, click the screensaver tab, then look in the middle part of the window where it says ';wait'; and increase the time to a bigger number to allow more time before your screensaver comes on.How do I get my computer to stay on longer? ?
right click on your desktop and click properties then in the box that opens click screensaver =]
Control panel - power options - set computer to high performance. And then set the desired time for the screen saver on desktop-right click - propeties