Nov 22, 2008 when i turn on my computer and open up iTunes, it takes a minute to load while saying 'checking iTunes library'. Does anyone know what this means?

Apr 06, 2017  Your Mac will restart the upload of the complete Photos library whenever it is uncertain, if the library on your Mac is not identical to the library in iCloud, for example: The Photos Library will be uploaded again if you toggle the sync with iCloud off and on again. The Photos Library will be.

1. Mac Stuck On Checking Itunes Library Slow
2. Mac Stuck On Checking Itunes Library Fix

• Has your Apple Music Library gone missing? Read on for how to recover your library on iPhone, iPad, and Mac in a few simple steps.
• May 05, 2015 iTunes uses a Library to catalogue your iTunes Media. When it crashes, it checks your Library for errors to see if there is a problem that caused the crash. How long this takes depends on the size of your iTunes Library.

• Common iTunes Tips
• iTunes Backup/Restore Tips
• iTunes Library Tips
• iTunes Update Problems

If you have met the same issue as what we described above, just read this article to get a solution to fix the issue 'iTunes won't launch on Windows/Mac'. Below are what you can try.

Method 1: Fix 'iTunes Does Not Start Up' by Creating a New iTunes Name

First of all, you need to see if the problem is your music library, quit iTunes if it is running, then go to your Music folder located inside your home folder. Rename the 'iTunes' folder something like 'iTunes Backup'.

After that, relaunch iTunes. If it launches successfully it will create a new iTunes folder. If this works, then something is messed up with your music folder. If this still doesn't work, delete any new folders iTunes creates and restore 'iTunes Backup' to its original name.

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Method 2: Fix 'iTunes Won't Launch' by Add A New iTunes Library File

• Step 1: Confirm that your Apple device is connected securely to your computer. If you are not trying to access iTunes via an Apple device, or if your device is connected correctly, continue to step 2.
• Step 2: Configure your firewall to allow iTunes to connect to the Internet. Many firewalls block software programs' ability to get online as a security precaution. This is because some spyware and malware is designed to transmit personal data from your computer. Making iTunes a trusted program within your firewall software is necessary for it to function properly.

• Step 3: Create a new iTunes library file. An unstable or corrupted library file can cause iTunes to suddenly quit or not open at all. Recreating a library file is a lengthy process that depends heavily on the operating system you are using. See the iTunes Support page under Resources for detailed instructions.

• Step 4: Reinstall iTunes on your computer. If no other troubleshooting steps are successful, then you can try the method 3.

Method 3: Fix iTunes Not Opening on Mac/PC with Tenorshare TunesCare

Tenorshare TunesCare is here to solve your problems completely, which is an all-in-one iTunes repair tool to fix all iTunes syncing problems and iTunes errors for totally free. Here is how:

• Step 1: Download Tenorshare TunesCare and click 'Fix All iTunes Issues' to fix your iTunes on computer.

• Step 2: If your iTunes works normally but takes a long time to load or performs slow, you can click 'Repair iTunes' to improve your iTunes performance. If your iPhone performs abnormally, just click 'Repair iTunes' to start downloading iTunes drives for repairing.

• Step 3: After downloading the repairing drives for iTunes, Tenorshare TunesCare will automatically start to repair your iTunes. After repairing, Tenorshare TunesCare will prompt you that iTunes is repaired successfully and your iTunes will automatically restart.

Have any other solutions to fix iTunes not opening on computer? Do not hesitate to share with us in the comment section!

Here's what you need

• Update your iPhone or iPod touch to the latest version of iOS, iPad to the latest version of iPadOS, or Mac to the latest version of macOS. On a PC, make sure that you have the latest version of iTunes for Windows.
• Subscribe to Apple Music or iTunes Match.
• Sign in to all of your devices with the same Apple ID that you use with Apple Music or iTunes Match.
• Connect your devices to the Internet over a Wi-Fi or cellular network. On a Mac or PC, you can also connect to the Internet using Ethernet.

Apple Music and iTunes Match availability varies by country or region. Learn what's available in your country or region.

Turn on Sync Library

With the latest version of iOS, iPadOS, and macOS, Sync Library is turned on by default. If you turned off Sync Library, you can turn it back on. Just follow the steps below for your device.

On your iPhone, iPad, or iPod touch

1. Go to Settings > Music.
2. Turn on Sync Library. If you don't subscribe to Apple Music or iTunes Match, you won’t see an option to turn on Sync Library.

If Sync Library is updating or turned off, you'll see a message at the top of the Library tab in the Apple Music app.

On your Mac

1. Open the Apple Music app.
2. From the menu bar at the top of your screen, choose Music > Preferences.
   
3. Go to the General tab and select Sync Library to turn it on. If you don't subscribe to Apple Music or iTunes Match, you won’t see an option to turn on Sync Library.
   
4. Click OK.

If you have a large music library, it might take some time to upload and sync your music library across all of your devices.

On your PC with iTunes for Windows

In iTunes for Windows, iCloud Music Library isn't turned on by default. To turn on iCloud Music Library:

1. Open iTunes.
2. From the menu bar at the top of your screen, choose Edit > Preferences.
   
3. Go to the General tab and select iCloud Music Library to turn it on. If you don't subscribe to Apple Music or iTunes Match, you won’t see an option to turn on iCloud Music Library.
   
4. Click OK.

If you have a large music library, it might take some time to upload and sync your music library across all of your devices.

On other devices

If you subscribe to Apple Music, you can also access your music library — without having to turn on Sync Library — on other devices that support the Apple Music app.

If you don't subscribe to Apple Music

• If you only want to sync your existing music library across all of your devices, and not any music from the Apple Music catalog, you can subscribe to iTunes Match on your computer. iTunes Match lets you access your music library on any Apple device or a PC with iTunes for Windows.
• If you buy music from the iTunes Store, you can redownload your past music purchases on your Apple device or a PC with iTunes for Windows.
• You can also manually sync music from your computer to your iPhone, iPad, or iPod touch.

Need help?

Mac Stuck On Checking Itunes Library Slow

• If you sign out of your Apple ID or cancel your Apple Music or iTunes Match subscription, you won’t be able to access and sync your music library on all of your devices. The original song files will remain on the device that they were uploaded from.
• Apple Music isn't a back up service. Make sure to back up your iPhone, iPad, iPod touch, Mac, or PC, so that you have a copy of your music and other information in case your device is ever replaced, lost, or damaged.
• You can have up to 100,000 songs in your music library. Songs that you buy from the iTunes Store don't count against this limit.
• If a song is grayed out, incorrect music plays, or you can’t access your music library, learn what to do.

Mac Stuck On Checking Itunes Library Fix

Learn more

• Learn how to join Apple Music.
• Learn about the icons that you might see next to songs when you turn on Sync Library.
• If Sync Library is turned on, a song that you delete from one device is deleted everywhere.
• Learn what to do if songs in your music library are grayed out.