The right scroll bar may move by itself due to various reasons, such as automatic scrolling features in a program, web page scripts, or an active touchpad that detects unintended gestures. Additionally, it could be caused by a malfunctioning mouse or trackpad, where the scroll wheel is overly sensitive or stuck. If more than one application is open, conflicting software could also lead to erratic behavior. Checking settings or hardware may help resolve the issue.
The scroll bar at the right side of the window allows you to move the visible part of the data up and down as desired. Vertical scroll bar
to move the page left or right when your computer screen is to small to fit the whole page
Right Click
It doesn't usually, it would just show you options as if you clicked on the area outside of the scroll bar
The bar on the right of a window is commonly referred to as the "scroll bar." It allows users to scroll vertically through content that exceeds the visible area of the window. In some graphical user interfaces, there may also be horizontal scroll bars for lateral navigation.
That depends what program you are talking about.
Use the scroll bar to the right of the screen. Click on any area outside the vertical scroll bar, and the display will move by one whole screen - either up or down.
The scroll bar at the right of the screen reflects the location of the portion of the document that is displayed on the screen. When using a program like Adobe Reader, a person can hover the mouse over the scroll bar on the right of the screen to locate the page and line of the document.
Click on the scroll bar with your mouse. You can click on the arrows at either end of the scroll bar. You also can click and drag the scroll indicator.
A scroll box is really a textarea. Notice that there is a greyed-out scroll bar on the right. If you have enough text, the scroll bar becomes active. If you add style="overflow: hidden" to the text area, the scroll bar will disapear and only appear if your text "overflows". So the whole line will be:YOUR TEXT HERE
Yes, that is what normally happens, but it does depend on the scale being used. Once they cannot all be seen at once, the scroll bar is needed.
The virtual bar on the bottom and/or side of a window that allows you to move your point of view of anything that's too large to fit in the window frame. There should be one on the right of your browser as you read this.