Go to the Windows search bar and type “DPI”.Or maybe you inadvertently shrunk the scale in Windows? To check and change this: For Mac users, instead of Ctrl, use the ⌘ button. This also works to decrease the fonts - press Ctrl and hit the minus (-) button to shrink fonts. OR maybe the text is too small? Hold down the Ctrl button and press the + button multiple times until you get the fonts to the proper reading size.Also try enlarging the Chrome window to full size by hitting the F11 button.This expands or shrinks the Chrome window. Press the one with the square (or squares) to the left of the red X. When Chrome is open, the top right corner has little icons.When Google Chrome suddenly shrinks or looks crazy, Windows users may have a compatibility issue