Back up your library
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.
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.
- Apr 03, 2020.
- Jan 20, 2020.
Macintosh 512k. Thirty years ago, Apple released the Macintosh, and the company was never the. In the Photos app on your Mac, select the photos you want in your slideshow.
Photos Duplicate Cleaner minimizes the tedious efforts used for searching your entire system for duplicate photos. Instead of searching your Mac manually for duplicates, select a particular folder and let this cleaner do its work. As a result, you’ll save ample of space on your Mac. Photos Duplicate.
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.
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Follow these steps to designate the current library as the System Photo Library:
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- 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
![Pictures Pictures](/uploads/1/2/7/7/127769777/721642756.webp)
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.
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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.
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Your photos, everywhere
With iCloud Photos, your photos and videos are always with you, no matter which device you’re using. Take a photo on your iPhone and it appears automatically in Photos on your Mac.
Make good photos great
You don’t have to be a pro to edit like one—use the Photos editing tools to give your pictures just the right look. You can crop and straighten, remove red-eye or blemishes, improve light and color, and more.
Enjoy the memories
Memories intelligently curates your photos and videos to find trips, holidays, people, pets, and more, then presents them in beautiful collections and Memory Movies—complete with theme music, titles, and cinematic transitions.
Share with family and friends
And when you have great photos that you just have to share, create a shared album and invite family and friends to view it.
To browse the Photos User Guide, click Table of Contents at the top of the page.
If you need more help, visit the Photos Support website.