Windows 7 magnifiers use methods and shortcut keys Windows 7 comes with a magnifier software, can be very good to help friends or elders with poor eyesight, today we have a deep understanding of Win7 magnifiers use. Open the magnifier by pressing the Windows logo key + plus sign on the keyboard at the same time. Then, move the mouse to zoom in different areas. The shortcut keys are as follows: ctrl + N open new window Ctrl + Shift + N create folder End show activity window bottom Home show activity window top F11 maximize or minimize activity window Num Lock + keypad asterisk (*) show all subfolders in the selected folder Num Lock + keypad plus sign (+) show the content of the selected folder Num Lock + keypad minus sign (-) fold selected folder left direction key fold selected folder or selected upper-level folder Alt + Enter open selected project Properties dialog box Alt + P display Preview pane Alt + left direction key switch to the previous opened folder right arrow key display (expand) select the selected project or the first sub-Folder Alt + right arrow key to switch to the next folder Alt + up arrow key to open the upper folder Ctrl + scroll wheel to change the file and folder icon size and appearance Alt + D select the address bar (locate the address bar) ctrl + E select the search box (locate to the search box)