Follow these steps to use the Photos library repair tool:
- Hold down the Option and Command keys while you open Photos on your Mac.
- In the dialog that appears, click Repair to start the repair process.
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.
Itunes Repair Tool
Free Itunes Repair Tool
Way3: Rebuild iTunes Library - Works for Windows and Mac; Way4: Using Time Machine to Recover iTunes Library File - Works for Mac Only; Way1: Ultimate Tool to Fix Corrupted iTunes Library. The first way and the best way to fix iTunes Library is to use Tenorshare TunesCare. This tool has the power to solve a wide range of iTunes errors. Your library will transfer automatically to the new Apple Music app, Apple TV, and Apple Podcasts. And you’ll still have access to your favorite iTunes features, including your previous iTunes Store purchases, rentals, and imports and the ability to easily manage your library.
Itunes Library Repair Tool Mac Os
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.