you just simply press the maximise button it's that simple...
minimize
You just hit the button that you clicked to maximize which after you have maximized it is called the restore button then it will shrink down and you can re-size it then.
pee
It's called the 'reduce down' button - or 'minimise' button. It's shown as a small button with a horizontal line on it.
It makes a Windows OS window smaller when maximized. [Its the button at the top right of the window that looks like a screen.]
Close button
minimise or restore down on some computers XP should say minimise but not 100% sure about it
zoom button
For Internet Explorer, next to the red colour "X" button which closes the window, there is a button that maximizes the window. If you hover your mouse over it, a tag that says maximize would appear. If you want to full screen the window, press F11.
Yes, when full screen the full screen button is replaced with a down size button (and vise versa)
If you have a pc, in the top right hand corner are 3 buttons. the middle button has 2 squares overlapping each other click on it and the windows gets smaller in the bottom right hand corner of the window is a bunch of dots click and drag to resize window
The title bar