How to Do a Screen Capture on Any Device

Taking a screenshot — or screen capture — is one of those everyday tasks that sounds simple until you're staring at a keyboard wondering which button actually does it. The method varies more than most people expect, depending on your device, operating system, and what you're trying to capture.

Here's a clear breakdown of how screen capture works across the major platforms, plus the variables that affect which approach works best for you.

What Is a Screen Capture?

A screen capture is a static image (or recording) of whatever is currently displayed on your screen. The result is typically saved as an image file — usually PNG or JPG — to your device's storage, clipboard, or a designated folder.

Most operating systems have screen capture built in. Third-party apps extend that functionality with annotation tools, scrolling capture, and cloud sharing — but you don't always need them.

How to Take a Screenshot on Windows

Windows has several built-in methods, and the right one depends on what you need.

Print Screen (PrtScn) — the oldest method. Pressing PrtScn copies a full-screen image to your clipboard. You then paste it into an image editor (like Paint) to save it. Not very efficient, but it works on virtually every Windows machine.

Windows + PrtScn — captures the full screen and automatically saves it as a PNG file to your Pictures > Screenshots folder. No extra steps.

Windows + Shift + S — opens the Snipping Tool overlay (built into Windows 10 and 11). You can select a rectangular region, a freeform area, a specific window, or the full screen. The capture goes to your clipboard and a small notification lets you open it in the Snipping Tool editor to annotate or save.

Alt + PrtScn — captures only the active window rather than the entire screen. Useful when you don't want to crop later.

How to Take a Screenshot on Mac 🖥️

Apple's shortcuts are consistent and well-integrated.

• Command + Shift + 3 — captures the entire screen and saves it as a PNG to your desktop.
• Command + Shift + 4 — turns your cursor into a crosshair so you can drag and select a region to capture.
• Command + Shift + 4, then Space — lets you click on a specific window to capture just that window (with a subtle drop shadow).
• Command + Shift + 5 — opens the screenshot toolbar (macOS Mojave and later), which includes options for screen recording in addition to all the above capture modes.

By default, screenshots save as PNG files to the Desktop. You can change the save location in the Command + Shift + 5 menu under "Options."

Adding Control to any of these shortcuts copies the capture to your clipboard instead of saving it as a file.

How to Take a Screenshot on iPhone and iPad

• Face ID devices (no Home button): Press Side button + Volume Up simultaneously. A thumbnail appears in the corner — tap it to edit, or let it disappear to save to your Photos app.
• Touch ID devices (with Home button): Press Side button (or Top button) + Home button simultaneously.

iOS saves screenshots as PNG files to your Camera Roll under Screenshots.

How to Take a Screenshot on Android 📱

Android is more fragmented than iOS because manufacturers sometimes implement their own shortcuts.

• Most Android devices: Press Power + Volume Down simultaneously. Hold for about one second.
• Some Samsung devices: A palm swipe gesture (swiping the edge of your hand across the screen) also works if enabled in Settings.
• Google Pixel: Power + Volume Down works, and the Recent Apps screen has a "Screenshot" button when you long-press a recent app.

Screenshots on Android typically save to a Screenshots folder in your gallery app.

What About Scrolling Screenshots?

A standard screen capture only captures what's currently visible. If you want to capture an entire webpage or long document, you need scrolling capture (also called a "long screenshot").

• Some Android manufacturers (Samsung, for example) include a scrolling capture option that appears in the toolbar immediately after a standard screenshot.
• On iPhone, capturing a webpage in Safari and choosing "Full Page" in the editor gives you a scrollable capture saved as a PDF.
• On Windows and Mac, this typically requires a third-party tool or browser extension (most modern browsers have developer tools that can export full-page screenshots).

Variables That Change the Experience

Even with the basics covered, a few factors meaningfully affect which approach serves you best:

Use case — Are you capturing for documentation, sharing on social media, filing a bug report, or creating tutorial content? Annotation needs, file format, and where it's saved all matter differently depending on the goal.

OS version — Older versions of Windows and macOS have fewer built-in options. The Snipping Tool's overlay mode, for example, only exists in Windows 10 and later. macOS's Command + Shift + 5 toolbar requires Mojave (10.14) or newer.

Device type — Laptops with compact keyboards sometimes reassign the PrtScn key or require an Fn key combination. Tablets running full desktop OS versions may behave differently than their phone counterparts.

Workflow — If you're capturing frequently — say, for work documentation or content creation — clipboard-only methods create extra steps. A tool that saves automatically with a timestamp to an organized folder may be worth setting up.

Third-party tools — Applications like Greenshot (Windows), CleanShot X (Mac), or browser extensions offer features like delay timers, annotation layers, direct upload to cloud services, and more. Whether any of that is worth adding to your setup depends entirely on how often you capture and what you do with the images afterward.

The built-in methods on every major platform are capable enough for most casual use. Where they start to fall short — or where they fit perfectly — is specific to how you work and what you're trying to accomplish.