When your mouse wheel suddenly starts scrolling in the opposite direction, you might think the issue lies with your hardware.

As described earlier, it is the middle mouse click that changes the mouse pointer into an arrow with a vertical scroll bar. Before you try the following suggestions, click anywhere on your screen and ...

The problem where the mouse wheel zooms in and out instead of scrolling usually occurs when the Ctrl key is stuck. However, there are other causes too that can trigger this problem. You can try the ...