If you just want the active window (not the whole monitor desktop):
If you intended to the screenshot physically: print screen only one monitor
Videos > Captures folder (via the Game Bar). Reddit +3 Third-Party Alternatives For more control, dedicated tools can automate saving single-monitor shots: Greenshot : A free, open-source tool that allows you to capture "Fullscreen" for only the monitor where the cursor is located. Lightshot : Replaces the standard PrtScn function, letting you quickly drag a selection box over a single monitor. Reddit +3 Are you looking to If you just want the active window (not
The shortcut will capture a screenshot of only the currently active monitor. print screen only one monitor