A gray box will appear on your screen ... then up/down arrow Make window full screen: Win + up arrow until full screen Expand ...
The Translucent Box on Screen in Windows 11 usually appears when you click the icon on a Taskbar. All you see is a fading box with an outline and no other options. Let’s find out how to fix this ...
Read: Where are Screenshots saved in Windows You may also want to check out our freeware Windows Screen Capture Tool that allows you to capture full screen ... on the search box and type Snipping ...
As the title implies, it makes the window or program you're on take up the full area of your screen so that nothing else takes up space - making photos, videos, or text appear bigger and clearer.