Mac screenshot not saving to desktop
The screenshot will be saved to the clipboard
Click on Options and check if the Save to location is set correctly
Press Shift + Command + 3 to take a screenshot of your entire Mac screen
A screenshot preview appears in the
The screenshot app does one or the other, not both, so to have both you must actually allow it to finish saving the file to Desktop then open it in something you can copy to clipboard from, such as Preview