If your entire screen is magnified like the image below. (Your mouse cursor and toolbar if visible will be enlarged as well)

Press Ctrl+searchhttps://lh6.googleusercontent.com/9swdGYBb70a4rPCljEfjfN6jhsFOLs0GntnrldLPKEVqu3xXtapt8aU4sMEDM87YbzgUUVHJus-TbuOnUHCY3rjIsmTf1KdpgA22u4P7EVhxgvBSTDtrNcG4ToPe_flAAahKm6ia+M to return to normal size




If your screen has a split magnification like the image below press Ctrl+searchhttps://lh6.googleusercontent.com/9swdGYBb70a4rPCljEfjfN6jhsFOLs0GntnrldLPKEVqu3xXtapt8aU4sMEDM87YbzgUUVHJus-TbuOnUHCY3rjIsmTf1KdpgA22u4P7EVhxgvBSTDtrNcG4ToPe_flAAahKm6ia+D to return to normal


If just text and images are magnified like the image below press Ctrl+shift+0 to return to normal