Mac Photo App Not Opening
Back up your library
Alternatively, you can open Photos in another user account on your Mac and note whether Photos opens successfully. If Photos opens with the new library, or in a different user account, it might mean that there's an issue with your library. Follow the steps to use the Photos library repair tool on your main Photos library. How to Fix Camera Apps Not Working on Mac. Camera apps available on the MacBook include FaceTime app, Skype, and Photo Booth. These apps connect with the integrated camera and use the Internet for communication. Unfortunately, they can stop working for one reason or the other. Therefore, let’s take a look into how to fix each one. The first thing you should do is to double-check whether the iCloud Photo Library is enabled on both your iPhone, and your Mac. If not, only the images that are in the Camera Roll will show when you connect the device to your Mac. If iCloud Photo Library is enabled, the photos will be automatically stored in iCloud for safe keeping.
Before following any of these steps, it's a good idea to create a backup of your photo library, even if you use iCloud Photos. You can use Time Machine, use a third-party backup solution, or copy the library to an external drive. By default, your photo library is stored in the Pictures folder within your home folder.
Check CoreAudio As noted in Knowledge Base article #301658, some Apple applications might not open fully or at all if the Digidesign Core Audio driver has been installed as part of a Pro Tools. How to change the default Mac app for specific file types. Right-click on a file that uses the file type you'd like to change the default for. For example, one with a.jpg extension (a photo). Click on Get Info in the pop-up. Click Open With if the section isn't already expanded.
Make sure that your software is up to date
Photos is part of the Mac operating system. You can avoid or fix many issues by running the most up-to-date version of macOS. Learn more about updating the software on your Mac.
The Photos app is at the heart of Apple’s new approach to working with images, whether you like it or not. When you attach a camera to your computer or insert a memory card into a card reader it will automatically as you if you want to use the Photos app. Original Title: Windows Photo app Windows 10 not opening pictures. My photo app in windows 10 stopped working out of the blue two days ago 30/07/16. I click on a picture to open, the app opens but with no picture, then closes after about one to two seconds. I have made no changes to the system prior to this. No new programs. No new hardware.
If you use RAW images in Photos, learn more about the digital camera RAW formats supported by iOS, iPadOS, and macOS.
If you have trouble migrating an existing iPhoto or Aperture library to Photos
You might see an alert message when you first open Photos or migrate an existing iPhoto or Aperture library. Learn what to do if Photos can’t copy or create a library.
If the Media Browser isn't showing your photos and videos
Use the Media Browser to make images from your photo library available in other apps, like Pages and iMovie. The Media Browser shows only the contents of the Photos library designated as the System Photo Library. If you have more than one Photos library—and the one you're using isn't set as the System Photo Library—the Media Browser won't show its contents.
Follow these steps to designate the current library as the System Photo Library:
- Choose Photos > Preferences.
- Click the General button at the top of the Preferences window.
- Click Use as System Photo Library.
If you're having other issues with Photos
If you're experiencing other issues—like missing or blank photo thumbnails, unexpected behavior, or if Photos won’t open—try to see if it's an issue with your library by following these steps.
Create a new Photos library and see if your issues persist:
- Quit Photos.
- Press and hold the Option key while you open Photos.
- In the dialog that appears, click Create New.
- Give your new library a name, then click OK. Note whether Photos opens successfully with this new library.
To return to your main Photos library, quit Photos. Then open it again while holding the Option key, select your main library, and click Choose Library.
Alternatively, you can open Photos in another user account on your Mac and note whether Photos opens successfully.
If Photos opens with the new library, or in a different user account, it might mean that there's an issue with your library. Follow the steps to use the Photos library repair tool on your main Photos library.
Learn more
- Learn how to create and order print products like books or calendars in Photos with Project Extensions.
- Get help with iCloud Photos.
There are several issues that come with iMessage when you use it on your Mac. It’s not just about sending a message but many have reported that they are unable to receive messages through iMessage on their Mac as well. Many things might create problems for your iMessage. Here’s a detailed troubleshooting guide which includes 10 tips to fix iMessage not working on Mac. Read on to know more and act now to get it working.
iMessage Not Working on Mac? 10 Tips to Fix the Issue
Tip #1. Restart Your Mac
Restarting your Mac is by far the best solution users have tried and tested. It sets your iMessage again with a fresh system start. Click on Apple Menu () from the top menu bar and then click on Restart. Once done, launch iMessage to see if it’s able to send messages or not. If it’s still not able to send messages, go ahead with the next tip.
Tip #2. Force Quit Messages App on Mac
Maybe, it’s not just your Mac but your iMessage needs a restart too. To force quit Messages app on Mac, click on Apple Menu () and select Force Quit option from it. Now, select Messages option and then click on Force Quit option from the bottom of the screen. This would restart your iMessage app on Mac. Hopefully, this might be the fix you’re looking for.
Tip #3. Sign Out from Messages App on Mac
It could not be the best possible solution for iMessage on Mac not sending messages but it has worked for a few users. To sign out from the Messages app on Mac, Click on Messages from the menu bar and select Preferences.
Now, in the iMessage Tab click on the Sign Out option.
Once done, sign in again and test the iMessage app to see whether it’s working or not.
Tip #4. Did You Enable Your iMessage Account?
Well, if you haven’t enabled this option in your Messages app, then you’re missing out on everything. Because if this isn’t enabled, your iMessage would not work no matter how hard you try! Open the Preferences window and select the Accounts tab. Now check the box which has “Enable this Account” option if it’s not checked. Once done, you’re all set to go good!
Tip #5. Is Your Mac Connected to the Internet?
Make sure that your Mac is connected to the internet. Sometimes, it may show your Mac is connected but there might be issues in your router too which might create chaos and iMessage won’t work. Try reconnecting the internet or restarting the router or Wi-Fi spot. Once done, open the browser and visit any website to see if it’s working.
Tip #6. Rebuild Keychain Access on Mac
This fix has solved more than half of the issues for Mac users who are complaining that they are unable to send messages from Mac. Head over to Launchpad and click on Keychain Access.
Now click on File and lock the Keychain login.
You need to unlock it again after some time and enter the password once it asks.
This is the best possible solution users have reported in many forums and websites as well. So I would recommend you to try this method first if your iMessage is not able to send messages on Mac.
Tip #7. Check Both Devices Have Same Accounts
To sync iMessage properly, you need to make sure that both the accounts used on your Mac and iOS devices are the same. If they aren’t the same, eventually, iMessage won’t work on your Mac for sure!
iOS device users can check it by heading over to Settings → Messages → Send and Receive. Check which account you’re using on your iPhone or iPad.
Mac users can check the same by navigating to Messages → Preferences → Select iMessage tab. Ensure that both the accounts used on the Mac and iOS devices are the same. If not, iMessage will not be able to work on Mac.
Mac Cannot Open App
Tip #8. Set Date and Time to Automatic on Mac
Photos On Mac Not Working

Over the times we’ve seen that date and time setting can cause a lot of applications problems. Just setting them to automatic can solve the issues on your Mac and the same goes when you aren’t able to send or receive messages on iMessage for Mac.
To fix this issue, click on the Apple menu → System Preferences → Date & Time → Time Zone tab and then check the “Set date and time automatically” box if it isn’t selected.
And if it’s already selected, uncheck the box, wait for a few seconds and then select it again. This will set the time and date automatically. Now launch the Messages app on Mac and see if it works.
Tip #9. Keep Your Mac Updated to Latest Version
Sometimes, the outdated Mac versions may not respond to the Apple Servers to send the messages. Hence, you need to make sure that your Mac system is updated to the latest version. Once done, it can surely improve the stability and compatibility of your Mac.
Tip #10. Reset NVRAM
NVRAM is also known as non-volatile random-access memory stores, a small amount of memory which includes certain settings in it. To reset NVRAM, you need to shut down your Mac first and then when you turn it on, immediately hold Option, Command, P and R keys at a time for about 20 seconds.
You can release the keys once the second startup sound is heard or after the Apple logo appears and disappears for the second time. Make sure that you turn off the firmware password if your Mac is using it, else, this combination of keys wouldn’t cause anything or it will simply start up from macOS recovery!
That’s it, folks!
Closing Thoughts!
I hope these tips will surely solve your issue regarding iMessage not working on Mac systems. If this still doesn’t solve the issue, the best way is to contact Apple support but that should be your last option.
Recommended Tutorials on Mac You Might Like!
Photos App Won't Open Mac
Jignesh Padhiyar is the co-founder of iGeeksBlog.com who has a keen eye for news, rumors and all the unusual stuff that happens around Apple products. During his tight schedule, Jignesh finds some moments of respite to share side-splitting contents on social media.
Photo Library Not Opening Mac
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