Do all your Apple tree devices sync photos over iCloud except for your Mac? That's annoying. Many reasons tin cause it, such as incorrectly configured settings, bugs or glitches, photo library corruption, and and then on.

So without further ado, permit's look at what you can do to go your Mac to start syncing your iCloud photos once more.

1. Actuate iCloud Photos

If you've but finished setting up your Mac, your photos won't sync unless you activate iCloud Photos. Here's how to do that:

  1. Open the Photos app.
  2. Select Photos > Preferences from the menu bar.
  3. Switch to the iCloud tab and check the box adjacent to iCloud Photos.
Activating iCloud Photos on Mac.

You can then switch between the Download Originals to this Mac and the Optimize Mac Storage sub-options. The quondam downloads all original copies of your photo library to your Mac, while the latter uses depression-resolution placeholders to conserve disk space.

Syncing a photo library to your Mac for the offset time can take a while, so don't expect your images to appear right abroad.

2. Check Your Apple tree ID

Do y'all utilize multiple Apple ID accounts? Information technology'south best to confirm that yous're signed in to your Mac using the aforementioned account as the other devices that yous want to sync photos with.

To practise that, open the System Preferences app and select Apple ID. Y'all'll notice your Apple ID listed on the folio that follows. Then, if needed, use the Sign Out option under the iCloud tab to switch accounts.

Checking the Apple ID on Mac.

Note: On iOS or iPadOS devices, open the Settings app and tap your profile to reveal your Apple ID.

3. Force Quit the Photos App

Sometimes, the Photos app on macOS can finish syncing for no apparent reason. Force quitting and reopening information technology usually helps ready that. Here'due south how:

  1. Open up the Apple tree menu and select Force Quit.
  2. Select Photos.
  3. Click Force Quit.
Force-quitting Photos app on Mac.

Relaunch the Photos app from the Dock or Launchpad and check if information technology starts syncing your photos again.

4. Cheque the iCloud Organization Condition

It'south also a good idea to confirm that nothing'due south wrong with iCloud Photos on the server side. To practice that, open Apple's System Status page and check the status side by side to Photos. If you run across any bug listed, you lot've got no recourse simply to wait it out until Apple tree resolves them.

Checking the Apple System Status.

v. Restart Your Mac

Rebooting your Mac can gear up random app and network-related problems. If y'all haven't already, open up the Apple carte and select Restart. Go out the Reopen windows when logging back in box unchecked before clicking Restart again.

Restarting the Mac.

6. Gratis Up Some More than Space

If your Mac is shut to running out of storage, freeing up some space might help to get your photos syncing correctly again. The Storage Management panel (which you can access past opening the Apple tree menu and selecting Nearly This Mac > Storage > Manage) is an first-class place to showtime.

Storage Management pane on Mac.

Work your way through the recommendations before digging into the storage categories on the sidebar.

seven. Affluent the DNS Enshroud

A corrupt or obsolete DNS (Domain Proper name Service) cache tin can prevent your Mac from connecting to Apple's iCloud servers. Thankfully, deleting the DNS cache forces your Mac to resolve each web address from scratch. Hither'due south how y'all can practise that:

  1. Open the Launchpad and select Other > Final.
  2. Blazon the following command: 
    sudo killall -HUP mDNSResponder
  3. Press Enter.
Flushing the DNS cache on Mac.

eight. Repair the Photo Library

If none of the solutions to a higher place helped, it's time to ready potential errors within your photo library. Your Mac's Photos app is capable of detecting and correcting them itself. Here'due south how you tin can prompt it to practice that:

  1. Leave the Photos app. If the app appears frozen, force quit it instead.
  2. Hold downwardly both the Choice + Cmd keys and select the Photos icon on the Dock or Launchpad.
  3. Select Repair.
Repairing the Mac's photo library.

Depending on the size of the library, the Photos app may have a while to repair information technology. Cheque if your photos take begun syncing after that.

9. Delete the Sync Index

You tin too try deleting the alphabetize files that hold the Photos app's sync information. That volition prompt your Mac to sync your entire photo library from scratch. If yous want to get ahead, here's how:

  1. Quit the Photos app.
  2. Open the Finder app and select the file that contains your photos library. By default, you should find it in the Pictures folder.
  3. Control-click the Photos Library file and select Show Bundle Contents.
  4. Go to the folders labeled resources > cpl > CloudSync.noindex.
  5. Delete all files within the CloudSync.noindex folder.
  6. Relaunch the Photos app.
Delete Sync Index

x. Update the Operating Organization

Updating your Mac'south operating arrangement helps mitigate problems acquired past a buggy instance of the Photos app. If the problem continues, try doing that now:

  1. Open the Apple carte du jour and select Near This Mac.
  2. Select Software Update.
  3. Select Update Now.
Updating the system software on Mac.

xi. Reactivate iCloud Photos

Disabling and enabling iCloud Photos on your Mac might nudge the Photos app into syncing your photos correctly again.

To exercise that, open up the Photos app and select Photos > Preferences on the menu bar. Then, switch to the iCloud tab and uncheck the box next to iCloud Photos.

You lot have the pick to download a copy of your photos on iCloud before deactivating iCloud Photos—select Download.

Disabling iCloud Photos on Mac.

Restart your Mac. Follow that by revisiting the Photos app'due south Preferences pane. And so, check the box next to iCloud Photos once again.

Get the Photos App on Your Mac in Sync Again

The fixes to a higher place should help you get the Photos app to first syncing images every bit usual again on your Mac. If you bump into the same issue again, make sure to run through some of the quicker fixes to a higher place again. For case, forcefulness quitting Photos, restarting your Mac, or repairing the photo library can become things moving in the correct direction about of the time.

That said, poor cyberspace connectivity can also introduce sync bug on the Mac. If yous notice slower cyberspace speeds with other apps likewise, have a few minutes to optimize your wireless network.

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Dilum Senevirathne (42 Articles Published)

Dilum Senevirathne is a freelance tech author and blogger with over three years of feel contributing to online technology publications. He specializes in topics related to iOS, iPadOS, macOS, Windows, and Google spider web apps. Dilum holds an Avant-garde Diploma in Direction Bookkeeping from CIMA and AICPA.

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