Screenshot on Mac not working? Quick fix

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8 min read

Imagine asking webinar attendees to smile for a picture — only to find that your Mac won’t screenshot as it usually would. And think about how awkward I was when I apologized to them for the technical mishap. They would have thought I didn’t know how to screenshot on a Mac.

The good news is, you don’t need to worry how to turn on screenshots on your Mac as the feature is on by default. All you need remember the key combinations for your screenshots:

  • Press and hold Shift + Command + 3 to capture the entire screen.
  • Press and hold Shift + Command + 4 to capture a part of the screen.
  • Press and hold Shift + Command + 4 + Space bar to capture a window or menu.

The instructions are simple. But sometimes, your Mac’s screenshot is not working despite using the correct shortcuts. To fix the issue, try the methods below.

Why is my screenshot not working on the Mac

There’s no simple answer to this. Usually, I would put on my investigative cap to reason why I couldn’t take a screenshot when I badly needed to. But such effort is futile. Many factors might cause your Mac’s screenshot to fail. For example:

  • Glitches in the macOS or other apps
  • Malware infection
  • Insufficient storage for the screenshots
  • Corrupted screenshot configuration

The list could go on. But rather than wondering why isn't my screenshot working on Mac, it’s better to find solutions.

How to fix screenshot not working on Mac

If you can’t get Apple’s default screenshot shortcuts to work, try these methods.

1. Check the screenshot shortcut settings

Before assuming the worst, take a quick look at your Mac’s screenshot shortcuts and make sure they’re configured correctly. If some of its settings have been altered, you won’t be able to take a screenshot. To check the settings, follow these steps.

  1. Click on the Apple logo at the top left.
  2. Select System Settings.
  3. Click Keyboard > Keyboard Shortcut.
  4. Make sure all the options on the right are checked. If they’re not, enable them or click Restore Defaults.

    Mac Screenshot shortcuts

Try the screenshot shortcuts again. They should be working now.

2. Check the saved location of screenshots

Sometimes, you can’t capture on-screen images not because the screenshots are not working on your Mac. Rather, your Mac has saved the screenshots in a different destination. If so, check where the screenshot tool is saving your screenshots.

  1. Open the Screenshot app (or press Shift + Command + 5)
  2. Click Options at the Screenshot app’s menu.
  3. See which location is currently enabled. You’ll see a tick sign next to the current location.
  4. Select the location you want to save the screenshot.
    check Screenshot Options to change the location

Your subsequent screenshots will be saved to the new location. If you want to find the past screenshots, go to the previously selected location. However, you may not find them if they’re saved in the Clipboard and have been overwritten.

To prevent that, I use Paste. It’s an app that saves all clipboard history, including images, text, links, and more, and automatically syncs it to the cloud. This way, I wouldn’t lose any of my screenshots if they were set to be sent to my Mac’s clipboard.

screenshots in Paste clipboard

3. Scan your Mac for malware

Your Mac can behave erratically if it’s infected by malware. Sometimes, the signs of malware infection are obvious — like system crashes, frozen screens, or a very slow Mac. Occasionally, malware can produce very subtle signs, including MacBook screenshots not working.

If you’re worried that your Mac is infected by malware, scan it with CleanMyMac X. Then, remove any malware it finds. The great thing about CleanMyMac is that it also removes junk files, unused apps, and other stuff that slows down your Mac.

4. Restart the Screenshot utility

Another reason why image capture is not working on Mac is the screenshot utility has stalled. When the screenshot service is not running, it can’t pick up the shortcut keys you pressed. To restart it,

  1. Go to Applications > Utilities
  2. Select and open Activity Monitor.
  3. Find and select Screenshot in the process name.
  4. Click on the X button at the top left of the window.
  5. Click Quit when asked to confirm.
    Restart the Screenshot using Activity Monitor

If the screenshot utility is still running, repeat the steps but select Force Quit instead of Quit. Apple would then automatically relaunch the utility. Try taking a screenshot to confirm it’s working again.

5. Take a screenshot with Preview

Despite your efforts, the screenshot shortcut might still refuse to function. As a workaround, try capturing with Preview, a native macOS app for basic photo editing. Here’s how.

  1. Open the Preview app.
  2. Click File > Take Screenshot.
  3. Select From Selection, From Window, or From Entire Screen.

    Take a screenshot with Preview

You will find the captured image loaded on Preview, which you can save to your Mac. Then, you can upload it to Dropshare so that you don’t lose it. If you’re worried about privacy, you can secure access to your screenshots with passwords. Besides, Dropshare lets you share your screenshots easily with friends with links.

Dropshare screenshoting options

6. Use alternative screenshot apps

If you don’t want to spend the next hour trying to fix the Mac’s screenshot, you can try alternative apps. Here’s my top 3.

  1. CleanShot X. Personally, I prefer CleanShot X. This tool lets me capture and save my screenshots directly to the cloud. I can also hide desktop icons before capturing and edit the screenshots I took before sharing them with others. More importantly, CleanShot X is easy to use. You can capture your screen with shortcuts or by selecting the type of screenshot from its menu.
    CleanShot X tool

    Besides taking standard screenshots, CleanShot X can perform a scrolling capture, which automatically scrolls down the webpage while capturing its content. I find this feature useful when discussing ideas with web designer colleagues.

  2. Xnapper. Like with CleanShot X, I can easily capture any part of my screen by selecting the area. But what makes Xnapper special is how it allows me to edit the screenshots to make them more visually appealing. Let’s say I want to share a chart I found on a website with my LinkedIn audience. I can use Xnapper to add a background, hide sensitive information, and align it with a few clicks.
    Xnapper screenshot tool
  3. Capto. If you want a screenshot app with video recording capabilities, Capto is the go-to alternative. It does all the basic stuff you expect, from capturing your Mac’s screen to editing and sharing them on social media.
    record fullscreen using Capto app

7. Restart your Mac and put it into safe mode

Sometimes, a temporary system glitch can trigger the Screenshot on Mac not working issue. Usually, rebooting your Mac will solve the problem. Just power off your Macbook, restart it, and try the Screenshot shortcuts.

If they didn’t work, the problem might be more persistent. For example, some apps you recently installed are causing conflict with Mac’s Screenshot service. To find out for sure, load your Mac in safe mode. You can do so by following these steps.

  1. Turn off your Mac.
  2. Power it on and hold the Shift key.
  3. Log in to your Mac. You should see the Safe Boot wording at the top right of your screen.

Try capturing again with the shortcut keys. If they work, that means some apps or services that run in the normal mode are preventing the screenshot function.

8. Reset the NVRAM

The screenshot tool, along with other services on your Mac, stores some parameters in a special memory module called NVRAM. If the parameters are corrupted, the screenshot tool won’t be able to function correctly. In that case, resetting the NVRAM can restore it. Here are the quick instructions:

  1. Turn the Mac off.
  2. Turn on the Mac and immediately press and hold Option + Command + P + R.
  3. Hold the keys until the Mac restarts.
  4. Release the keys when you hear the startup sound or see the Apple logo.
  5. Allow the Mac to restart automatically.

Now, this method only works if you’re using an Intel-based Mac. For Macs powered by Apple’s silicon, the process is handled by the processor chip itself. So, just restarting your Mac might solve the issue.

If you need more details on how to reset NVRAM, check out this guide.

9. Check if you have sufficient storage

Though rare, screenshots on Macs not working can also be due to low storage space. Usually, you will get other tell-tale signs, such as your MacBook struggling to load.

If you’re unsure, you can check how much storage you have by selecting Settings > General > Storage. Then, check how much storage you’ve used up (you can use our guide for it). If you barely have any storage space left, you’ll need to delete unwanted apps or files. Again, here’s where CleanMyMac X proves handy. It scans your Mac for junk files so you can remove them for more space.

Alternatively, you can subscribe to cloud storage providers like Google, Dropbox, and One Drive. Personally, I store my files on several cloud drives and connect them to my Mac with Cloud Mounter. This way, I can browse them as if they’re stored on a local disk.

How to turn screenshot back on Mac: Solved

If you need a quick (and powerful!) solution when your Screenshot tool is down, start with its third-party alternatives. CleanShot X, Capto, or Xnapper are great for capturing the screen and have much more additional features than the built-in tool. You can download them, along with other apps I mentioned on Setapp. Try them for 7 days at no cost.

If you decide to stick with manual fixes, try resetting your Mac, restarting the Screen Capture application, NVRAM, deleting malware, etc. Hopefully, you'll find the fix that allows you to capture screenshots again.

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