how to screenshot on mac and windows
cmd+shift+4 on a mac. win+shift+s on windows. if you landed here mid-task, take the answer and go. stay two minutes and you pick up the rest: window grabs, clipboard-only copies, save locations, screen recording on both.
say support just asked for a picture of the error dialog that pops up when your export crashes. every key below is a different way to hand it over.
how to screenshot on mac
three shortcuts cover everything a mac can capture. learn cmd+shift+4 first; a dragged selection handles most jobs.
the whole screen: cmd+shift+3
press cmd+shift+3 and the mac captures the entire display, instantly. use it when support needs context: the dialog, the app behind it, the menu bar, everything.
a thumbnail floats in the bottom-right corner for a few seconds. click it to crop or mark up, or ignore it and the file saves on its own.
part of the screen: cmd+shift+4
press cmd+shift+4 and your cursor becomes a crosshair. drag a box around the error dialog, release, and support gets exactly that slice of screen and nothing else.
hold space mid-drag to move the box instead of resizing it. esc cancels.
a single window: cmd+shift+4, then space
press cmd+shift+4, then tap space. the crosshair turns into a camera - click any window and you capture it alone, cleanly cut, soft shadow included.
this is the move for the error dialog: one click, no crooked edges. hold option while clicking if you want it without the shadow.
where screenshots go on a mac
every screenshot saves to the desktop by default, stamped with the date and time. to change that, press cmd+shift+5 to open the capture toolbar, click options, and pick a folder.
hold ctrl with any of these shortcuts and the image goes to the clipboard instead of a file. ctrl+cmd+shift+4, drag, then paste straight into the support chat and the desktop stays clean.
how to screen record on mac
a screenshot shows the dialog; a recording catches the crash happening. cmd+shift+5 opens the capture toolbar, and the two buttons on its right side start recordings: one covers the entire display, one a portion you drag out.
click record, make the bug happen, then hit the stop button in the menu bar. the video saves to the desktop next to your screenshots.
how to screenshot on windows
windows splits the job across one modern shortcut and three prtscn variants. start with the modern one.
the fastest way: win+shift+s
press win+shift+s. the screen darkens and a small toolbar offers four modes: rectangle, freeform, window, full screen. drag over the error dialog and the shot lands on your clipboard, ready to paste.
a notification pops in the corner. click it to open the shot in snipping tool, mark it up, and save it wherever you like.
the whole screen: prtscn
windows 11 rewired this key: by default, prtscn opens the same overlay as win+shift+s. for the classic one-tap copy of the whole display, turn off "use the print screen key to open screen capture" under settings > accessibility > keyboard (older builds label the toggle "snipping tool").
with that toggle off, tap prtscn and everything on the display copies to your clipboard. nothing flashes and no sound plays, but the copy still happened. hit ctrl+v in paint, a chat box, or an email and your screen appears.
one window: alt+prtscn
alt+prtscn copies the active window to the clipboard, nothing around it. click the error dialog first so it has focus, press the keys, then paste into the chat.
where windows screenshots save
win+shift+s puts the shot on your clipboard, and windows 11 drops a copy into pictures > screenshots too (a toggle in snipping tool's settings controls that). once its overlay is off, plain prtscn stays clipboard only. the same goes for alt+prtscn, so paste before you copy anything else.
for a guaranteed file with zero extra steps, press win+prtscn. the display dims for a beat and a png lands in pictures > screenshots.
prtscn (overlay off)
alt+prtscn
the next thing you copy overwrites the shot
png in pictures > screenshots
win+shift+s also files a copy on windows 11
how to screen record on windows
snipping tool records video on windows 11 too. press win, type snipping, hit enter.
click the video camera icon at the top, draw the region where the bug lives, and press start. when you stop, windows hands you an mp4 - send that instead of typing four paragraphs about the crash.
the cheat sheet
| you want | mac | windows |
|---|---|---|
| part of the screen | cmd+shift+4 | win+shift+s |
| the whole screen | cmd+shift+3 | prtscn |
| one window | cmd+shift+4, then space | alt+prtscn |
| straight to a file | default (desktop) | win+prtscn (pictures > screenshots) |
| straight to clipboard | hold ctrl with any shortcut | win+shift+s / prtscn / alt+prtscn |
| a video | cmd+shift+5 | snipping tool, camera icon |
your ten seconds
- mac: cmd+shift+4, drag over the dialog, release. the file is on your desktop.
- windows: win+shift+s, drag, ctrl+v into the chat.
- need motion instead: cmd+shift+5 on mac, snipping tool's camera icon on windows.
that's the entire task. send the capture, close the ticket.
you'll need these keys again next month. one future has you back in a search box, skimming a page like this; in the other your fingers hit cmd+shift+4 before the thought finishes. the difference is one deliberate rep, so close this tab and capture something on purpose, right now.
if clawing back minutes is your thing, ai productivity tools in 2026 goes after whole hours. more quick answers live in the notes.
faq
how to screenshot on pc?
press win+shift+s and drag over what you want. the shot goes to your clipboard, windows 11 saves a copy to pictures > screenshots, and the corner notification opens it for markup. for a full-display file in one press, use win+prtscn.
how to screenshot on macbook?
a macbook uses the same keys as every mac. cmd+shift+4 drags a selection. the full display is cmd+shift+3. tap space after the crosshair appears and you capture one window instead. files save to the desktop unless you hold ctrl, which sends the image to the clipboard.
how to take a screenshot?
find your system's shortcut: cmd+shift+4 on a mac, win+shift+s on windows. both turn the cursor into a selection tool, and whatever you drag over gets captured. on phones it's hardware keys instead: the side button plus volume-up on most iphones. androids mostly use power and volume-down together.
how do i capture a whole webpage, top to bottom?
neither os scrolls for you; the browser does. in firefox, right-click, choose "take screenshot", then "save full page". in chrome or edge, open devtools with f12, press cmd+shift+p (mac) or ctrl+shift+p (windows), and type "capture full size screenshot". the entire page lands as one tall png in your downloads.