Taking a screenshot captures whatever is on your screen and saves it as an image file
A screenshot is a photo of your computer display. You press a key or use a menu, and your computer saves an image of what you see right then. The image goes to a folder on your computer, or sometimes to a temporary holding area called the clipboard, where you can paste it into an email, document, or image editor.
The method depends on what operating system you use — Windows, Mac, or Linux — and what you want to do with the image afterward. Most methods take less than a second, and you do not need any special software.
Key Takeaways
- On Windows, press the Print Screen key to copy a full screenshot to the clipboard, or use Windows Key + Shift + S to select and save a specific area.
- On Mac, press Command + Shift + 3 for a full screenshot or Command + Shift + 4 to select a portion, and the image saves directly to your desktop.
- After taking a screenshot, you can paste it into email, documents, or image editors, or find the saved file in your Pictures or Screenshots folder.
- Screenshots are useful for saving error messages, sharing what you see on screen with someone else, or keeping a record of information.
Taking a full screenshot on Windows
On Windows, the simplest method is to press the Print Screen key (often labeled PrtScn or PrtSc). This key is usually in the upper right area of your keyboard, near the Delete key. When you press it, Windows copies an image of your entire screen to the clipboard — you will not see any visual confirmation, but the image is there.
To save this image as a file, open Paint (search for "Paint" in the Windows search box), then press Ctrl + V to paste the screenshot. Go to File, then Save As, choose a location like your Pictures folder, give it a name, and click Save. The image will be a .png or .jpg file.
If you want to capture only part of your screen, use Windows Key + Shift + S instead. Your screen will dim slightly and your cursor will change to a crosshair. Click and drag to draw a rectangle around the area you want to capture. When you release the mouse, that portion is copied to the clipboard. A small notification will appear in the lower right corner — click it to open the Snipping Tool, where you can save the image directly.
Taking a screenshot on Mac
On Mac, press Command + Shift + 3 to capture your entire screen. You will hear a camera shutter sound (if your volume is on), and the screenshot automatically saves to your desktop as a .png file. The file name starts with "Screenshot" followed by the date and time.
To capture only part of your screen, press Command + Shift + 4. Your cursor becomes a crosshair. Move it to one corner of the area you want, then click and drag to the opposite corner. When you release, that portion saves to your desktop the same way.
If you want to capture a specific window — like one open process — press Command + Shift + 4, then press the spacebar. Your cursor becomes a camera icon. Click the window you want to capture, and it saves to your desktop.
Finding your saved screenshots
On Windows, screenshots taken with Print Screen go to the clipboard only — they do not automatically save as files. You must paste them into Paint, Word, or another program and save manually. If you use Windows Key + Shift + S, the image is also copied to the clipboard, but the Snipping Tool notification lets you save it directly to your Pictures folder or Desktop.
On Mac, screenshots save directly to your desktop by default. Look for files named "Screenshot [date] at [time].png". You can also change where they save by opening Terminal and typing a command, but the desktop is the standard location.
On both systems, you can also paste a screenshot into an email or document without saving it as a separate file. After taking the screenshot, open your email or document, position your cursor where you want the image, and press Ctrl + V (Windows) or Command + V (Mac).
Using the Snipping Tool on Windows for more control
The Snipping Tool is a built-in Windows program that gives you more options than the keyboard shortcuts. Search for "Snipping Tool" in the Windows search box and open it. Click the Mode button (or New button in older versions) and choose from several capture types: Free-form (draw any shape), Rectangular (drag a box), Window (click a specific window), or Full screen (capture everything).
After you choose a mode, your screen dims and you make your selection. The snipped image opens in the Snipping Tool window, where you can draw on it with a pen or highlighter, erase parts, or crop it further. Then click File and Save As to store it as a file on your computer.
The Snipping Tool is useful when you need to mark up a screenshot before sending it to someone, or when you want to capture an irregular shape rather than a rectangle.
What to do with your screenshot after you take it
Once you have a screenshot saved or in your clipboard, you have several options. You can email it by pasting it into an email message, attach it as a file, or upload it to a cloud service like OneDrive or Google Drive. You can also paste it into a document, spreadsheet, or presentation to include it in your work.
If you need to edit the screenshot — crop it, add text, draw arrows, or blur sensitive information — open it in an image editor. Paint (Windows) and Preview (Mac) are built-in options. For more advanced editing, you can use free programs like GIMP or Canva.
Screenshots are also useful for keeping records. If you receive an error message, take a screenshot so you can show it to technical support. If you want to remember information from a website that might change, a screenshot preserves it exactly as you saw it.
Common mistakes to avoid
The most common mistake is pressing Print Screen and then wondering where the image went. Remember: Print Screen copies to the clipboard only. You must paste it somewhere to see it or save it. If you want an automatic file, use Windows Key + Shift + S or the Snipping Tool instead.
Another mistake is taking a screenshot of your entire screen when you only need a portion. This creates a large file and makes it harder for someone else to find the relevant part. Use the rectangular selection method (Windows Key + Shift + S on Windows, or Command + Shift + 4 on Mac) to capture only what matters.
On Mac, do not forget that screenshots save to your desktop by default. If you take many screenshots, your desktop can become cluttered. Move them to a folder regularly, or change the default save location using Terminal if you prefer them to go elsewhere automatically.
Frequently Asked Questions
Can I take a screenshot of just one window instead of the whole screen?
Yes. On Windows, use the Snipping Tool and select Window mode, then click the window you want. On Mac, press Command + Shift + 4, then press the spacebar, and click the window. Both methods capture only that window without the rest of your screen.
What format is a screenshot saved in?
On Windows, screenshots are usually .png or .jpg files depending on what program you use to save them. On Mac, screenshots are .png by default. Both formats work with email, documents, and most websites. You can convert between formats using image editors if needed.
Can I take a screenshot of something that is not currently visible on my screen?
No, a screenshot captures only what is displayed at that moment. If you need to capture a long webpage or document, you must scroll to each section and take separate screenshots, or use a browser extension designed for full-page captures.
Is there a way to take a screenshot without using the keyboard?
On Windows, open the Snipping Tool from the Start menu and use the mouse to select your capture mode and area. On Mac, you can use the Screenshot app (search for it in Spotlight). Both let you use the mouse instead of keyboard shortcuts, though keyboard shortcuts are faster once you learn them.
Where do I find screenshots I took a long time ago?
On Windows, check your Pictures folder, Downloads folder, or Desktop — wherever you saved them. On Mac, check your Desktop first, or use Spotlight (Command + spacebar) to search for "Screenshot". You can also search by date if you remember roughly when you took it.