Before an existing iPhoto library can be used with iPhoto '11 it must be upgraded. This process occurs when you open your library with iPhoto '11 for the first time. In extremely rare cases, if you do not follow the recommendations below during the upgrade process, you may experience data loss. This article outlines the various events that may occur during the library upgrade process and offers advice on how to avoid data loss.

Jun 10, 2015  To avoid duplicate photos, iPhoto Library Manager lets you analyze your libraries side by side, giving you the opportunity to delete any extra copies that you don't really need. The application also enables you to merge multiple libraries into one, whilst removing duplicate photos in the process. Apple discontinued updates to iPhoto years ago, but not everyone migrated to Photos. Now you almost have to. You can have the desktop software read an iPhoto library to upload your images. Nov 12, 2019 How to Back Up iCloud Photo Library to a Mac. Open the Photos app on your Mac. Click Photos in the menu bar and select Preferences from the drop-down menu. Choose the iCloud tab. Put a check in the box next to Download Originals to this Mac. Oct 30, 2010  Turns out that there are some plug ins that are causing problems with the upgrade of the iPhoto library to iPhoto '11. I had the pleasure of meeting an iPhoto engineer (at my house), who took a copy of my 73 GB iPhoto library to Apple to determine why my IPhoto would crash during the library update. (Yes, I gave Apple my personal library). By default, iPhoto is a photo management program which comes standard on every Mac computer. But if you want change your Mac computer to Windows PC, then you need to transfer you all data from Mac to Windows PC. The most important thing is your photos and videos. You can transfer all your photos from iPhoto to Windows with simple steps.

Before you update

The library upgrade process is generally safe and reliable, but it's always a good idea to have a backup of your library in case of unforeseen issues. Keep in mind that fully upgrading a very large library can take a long time, even up to an hour or more.
Before updating to iPhoto ’11, it is recommended that all customers download and install the iPhoto 9.0.1 software update:

  • From the Apple () menu, choose Software Update and check for the iPhoto 9.0.1 Update. You can also manually download the iPhoto 9.0.1 update here. Follow the instructions to install iPhoto 9.0.1 and then reopen iPhoto '11 to complete the update.

If iPhoto '11 unexpectedly quits when upgrading your library

If iPhoto unexpectedly quits during the update process, first confirm that you have installed the iPhoto 9.0.1 software update before attempting to upgrade your library again:

  • From the iPhoto menu, choose About iPhoto to view the version number.

If you attempt to upgrade your library a second (or third) time after the software unexpectedly quits, and you have not installed the iPhoto 9.0.1 software update, it is strongly recommended that you do not force quit the application during the update process. If the software unexpectedly quits, iPhoto may on subsequent launches appear to stop responding during the upgrade process. Customers are advised to let the process continue until the upgrade progress bar is displayed. For very large libraries, iPhoto '11 may appear to be inactive for several minutes before the progress bar is displayed — do not force quit the application during this period.
If you have force quit iPhoto '11 during a library upgrade, you should not attempt to open iPhoto '11 or upgrade the library again without first installing the iPhoto 9.0.1 Update.

Important: Attempting an update after a force quit may cause data loss.
Before attempting to upgrade again, first confirm that you have installed the iPhoto 9.0.1 software update.

Learn more

If you continue to experience issues upgrading your iPhoto '11 library contact AppleCare for further assistance.

It has bothered many people that they delete photos from iPhoto library or the iPhoto library disappeared regularly. However, if you know any of the following 4 ways, you’ll recover iPhoto library or recover photos from iPhoto on Mac easily. Let’s check them out now!

Way #1. Recover iPhoto Library with iPhoto Recovery software

The moment your iPhoto library disappeared, the first and most efficient way to restore iPhoto library on Mac is trying iBeesoft Data Recovery. It is a professional data recovery tool designed especially for people to quickly and completely recover lost files under macOS. It can also recover formatted drive on Mac. It has a separate version for Mac versions. Here are the main features for recover iPhoto library software:

Your Professional & Effective iPhoto Recovery software

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  • Quick Scan saves time and Deep Scan ensures a better iPhoto recovery result.
  • Recover photos from iPhoto on Mac from various scenarios, like accidentally deletion, emptying trash, macOS crash/update, formatted drive, virus attack, etc.
  • Recover more than 500 file types in videos, photos, audio files, documents, emails and more.

Using iBeesoft Data Recovery to recover deleted photos on Mac in the iPhoto library will reduce the chance that you lose all the photos permanently. It is the first Aid you can make full use of. Here are the steps for how to recover photos from iPhoto on Mac

Iphoto Library Updater Mac Pro

Step 1. click the download button to get the trial version of recover iPhoto library. Install it on your Mac like you install other types of software. The only difference is that It's not published on the App Store. But, it has the digital certificate issued by Apple, please feel free to use.

Step 2. Launch the iPhoto Library recovery tool. From the main window, only keep the 'Pictures' selected and uncheck other types of file. It will save you time in scanning for deleted data. Click 'Start'.

Step 3. In the next window, select the hard drive where your iPhoto library is and click 'Scan' to analyzing the drive and recovering deleted photos from iPhoto on Mac.

Step 4. It takes a while for the software to scan for all the deleted photos from iPhoto library. When it found them, select the needed photos and click 'Recover' to save them on your Mac again.

Way #1 is the best way to prevent iPhoto library data lost. You can also try your luck by using the following recover deleted iPhoto library photos ways.

Iphoto library updater

Way #2. Restore Deleted Photos from iPhotos from Time Machine

Time Machine is offered by Apple officially as a way to recover deleted files on Mac. If you have Time Machine run before you deleted the iPhoto Library, then you can restore deleted iPhoto Library with Time Machine. The only drawback is that it will overwrite the latest existing data on your Mac.

1. Connect your Time Machine drive to your Mac.

2. In the Finder, click it and open your pictures folder and select iPhoto library.

3. Enter Time Machine in the Dock or in the /Application folder and select the Time Machine backup file

4. Navigate to the desired location on a hard drive to save iPhoto library.

5. Select the iPhoto library and click on the 'Recover' button to restore deleted photos from iPhoto on Mac.

Way #3. Recover Deleted iPhoto Library from 'Recently Deleted' on Mac

If you’ve used iPhoto for a long time, you must know that there is an option 'Recently Deleted' in iPhoto library on Mac. Launch iPhoto, then click 'Albums', you can see the 'Recently Deleted' trash icon. You can click to open it and recover deleted photos from iPhoto trash on Mac.

1. 'Recently Deleted' photos are kept there for only 40 days. If you’ve deleted the photos more than 40 days, you can’t get them back.

2. 'Recently Deleted' only available for OS X Yosemite, El Capitan, and macOS Sierra. If you’re using other macOS, please try the 'trash' icon on the left side panel.

My Mac Updater App

Way #4. Restore Missing photos with iPhoto Library First Aid

First Aid is developed for users to repair iPhoto library. You can try it to recover iPhoto library photos on Mac.

Step 1. Go to the Application folder on the Dock, find and select the iPhoto icon.

Iphoto Library Updater Download

Step 2. Press the Command + Option keys and double click on iPhoto icon. It will bring a window, asking you whether to repair the iPhoto library or not. Click 'Repair' and confirm the action. When it completed, you can check out the iPhoto library.