Back up your library
Sep 25, 2018 However, on Mojave, we see that certain folders in the user’s own Library are off limits: These include Mail, Messages, Cookies, Suggestions and Safari. Note that users can browse into these folders without restriction through the Finder, but trying to do so through other applications is blocked by default. Accessing the Library folder in macOS Sierra and macOS Mojave. If you don’t want your Mac to always show the Library folder, but you only need to access it for one time, you can think about accessing it through Go Menu. If you can’t find Library on Mac, you need to.

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.
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
Macos Mojave 10.14.6 Dmg
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.
For example, if you set AutoRecover to save every 5 minutes, you may recover more information in the event of unexpected shutdown — such as from a power outage — than if it's set to save every 10 or 15 minutes.If you manually save your file, the previous AutoRecover files are removed because you've just saved your changes.AutoSave is a different feature which automatically saves your file as you work - just like if you save the file manually - so that you don't have to worry about saving on the go. On the Mac, AutoSave is available in Excel, Word, and PowerPoint for Office 365 for Mac subscribers. Saving your files frequently is the best way to preserve your work.You can set how frequently these AutoRecover files are saved. Mac library folder. Important: Do not use AutoRecover as a substitute for regularly saving your files by using AutoSave (see below) or by clicking Save.
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.
How To Access Library On Mac Mojave Az
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. Labview build packed library on mac run on windows 10.
Mojave 10.14
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.