The classical way of changing the preview of icons is to right click the mouse and select View -> <desired option>. But you can easily change the preview sizes of icons with the help of CTRL and Mouse Scroll. Try this trick
- Open Windows Explorer
- Left Click on the free area of Windows Explorer
- Hold the control key(CTRL) while you move Mouse Scroll Up or Down to increase or decrease the size of preview icons respectively.
Related: How To Quickly Launch Windows Control Panel Applets , Keyboard Shortcut For Missing “Up Icon” In Vista Explorer and Stop Windows Highlighting Newly Installed Applications In Start Menu
