Repair Library Mac Mojave

Follow these steps to use the Photos library repair tool:

Dec 12, 2016 And remember, the system level /Library folder is different from the user level /Library. How to Access User Library in MacOS Mojave, macOS Catalina, and MacOS Sierra. If you don’t need to constantly show the /Library folder on the Mac, you can just access it when needed by using the “Go” menu. I have recently upgraded my iMac to Mojave. My main user works fine but i have a problem with the second user. As soon as i log on to the second user, i get the message 'Mac OS needs to repair your library to run applications'. Feb 21, 2020  Follow methods on this page to repair your Photos Library and recover all lost photos with EaseUS data recovery software for Mac immediately. Download for Mac Download for PC Applies to all new macOS: 10.15 (Catalina), 10.14(Mojave), 10.13 (High Sierra), 10.12 and old Mac OS X like 10.11 (El Capitan), 10.9, etc.

1. Hold down the Option and Command keys while you open Photos on your Mac.
2. In the dialog that appears, click Repair to start the repair process.

• Fix 6: Reinstall Mojave. Press and hold the Power Button to turn off your Mac. Press the Power Button to turn on your Mac. Press and hold the Command + R keys simultaneously as soon as possible after pressing the Power Button. Keep pressing Command + R keys until the Apple Logo appears.
• Mar 18, 2020  Follow these steps to use the Photos library repair tool: Hold down the Option and Command keys while you open Photos on your Mac.
• Dec 12, 2016 The User Library folder is hidden by default in MacOS Catalina, MacOS Mojave, macOS High Sierra, and macOS Sierra, but some advanced users may wish to show and access the /Library/ folder, which contains preference files, caches, and application support data.

You might be asked to type in your user account password to authorize the library repair.

The repair tool analyzes the the library's database and repairs any inconsistencies it detects. Depending on the size of your library, this might take some time. When the process is completed, Photos opens the library.

If you repair a library that's automatically updated with iCloud Photos, the entire contents of the library re-updates with iCloud after the repair process completes.

Your home folder contains many files and folders that apps on your Mac have permission to read or modify. If you use Get Info or other methods to change those permissions, you could experience issues such as these:

• Changes that you make in System Preferences aren't saved after you quit System Preferences.
• Changes that you make to the Dock aren't saved after you log out of your user account.
• Windows that were open the last time you logged out or quit an app (before you changed permissions) open again after you log in or open the app.
• You're asked for an administrator name and password when moving certain items in the home folder.
• You repeatedly get a message that macOS needs to repair your Library to run applications.
• When saving changes to an item, you get a message that the file is locked or you don't have permission to save.
• Preview, TextEdit, or other sandboxed apps unexpectedly quit when opened.
• You get an alert that the startup disk has no more space available for application memory.
• Activity Monitor shows that Safari or SafariDAVClient is using a large amount of system resources.
• Your Mac performs slowly.
• iTunes says that your device cannot be synced.
• Photos and videos that you import into Photos or iPhoto don't appear within the app, but do appear in Finder. Or your library needs to be updated or reselected each time you open Photos or iPhoto.

Reset permissions

If the issue started after changing the permissions of items in your home folder , use these steps to reset permissions.

1. Turn on or restart your Mac, then immediately press and hold Command (⌘)-R to start up from macOS Recovery.
2. You might be prompted to enter a password, such as a firmware password or the password of a user who is an administrator of this Mac. Enter the requested password to continue.
3. When you see the macOS Utilities window, choose Utilities > Terminal from the menu bar.
4. Type repairHomePermissions in the Terminal window, then press Return. The Repair Home app opens.
5. Select your user account, click Next, then enter your administrator password. Click Next unlock the volume and begin resetting permissions on your home directory.
   
6. When done, click Exit to return to the macOS Utilities window.
7. Select Reinstall macOS, then click Continue and follow the onscreen instructions to reinstall macOS.
   

If the issue persists

Mac Mojave Iso

If resetting permissions doesn't resolve the issue:

Repair Library Mac Mojave Arizona

1. Make sure that you have a backup of your Mac, then erase your startup disk.
2. When done, reinstall macOS.
3. After installation completes and your Mac restarts to the setup assistant, create a new user account using a different name than the one you were using before. Any difference in spelling is enough.
4. If you made a Time Machine backup, use Migration Assistant to restore all your files from the backup.