7 Ways to Fix iTunes Error 0x80090302

Have you ever faced an iTunes error 0x80090302 while connecting your iOS devices to iTunes? It is a common iTunes issue, and it can be due to many different reasons like internet connection or lightning cable broken. To solve this problem, I had prepared some workable and effective methods for you. If you are suffering from this problem and don't know what should do now, this is the right page for you.

What Is iTunes Error 0x80090302 and What Does It Mean?

iTunes error 0x80090302 is a Windows-related error that may appear when iTunes tries to communicate with an iPhone, iPad, or Apple service during an update, restore, sync, or activation process. Depending on the situation, you may see an error message indicating that iTunes could not complete the requested operation.

In Windows, error code 0x80090302 corresponds to SEC_E_UNSUPPORTED_FUNCTION, which means that a requested security function is not supported. When it occurs in iTunes, the error is commonly associated with problems involving Windows security components, secure communication settings, outdated software, or network/security configurations that prevent iTunes from completing the connection properly.

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Why Does iTunes Error 0x80090302 Occur?

iTunes error 0x80090302 is usually related to a Windows security or communication problem that prevents iTunes from completing a connection or requested operation. Common causes include:

• 01 Outdated iTunes or Windows: Older software may cause compatibility problems.
• 02 Antivirus or firewall interference: Security software can block iTunes from connecting properly.
• 03 Network or TLS issues: Incorrect network or security settings may interrupt communication.
• 04 Corrupted Apple components: Damaged iTunes-related files or services can also trigger the error.

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Top 7 Methods to Fix iTunes Error 0x80090302

Try the following solutions in order to fix iTunes error 0x80090302 on Windows.

Fix 1. Repair iTunes with TunesKit iOS System Recovery

If error 0x80090302 is caused by damaged or abnormal iTunes components, I think TunesKit iOS System Recovery is the best tool for me to fix an iTunes error like iTunes 0x80090302. Its built-in iTunes Repair feature can fix 200+ iTunes errors for free, including problems that occur during updates, restores, backups, and syncing.

Besides fixing this issue, TunesKit iOS System Recovery is also workable in the common iOS system problems, such as iPad won't sync with iTunes, or iPhone stuck on do not disturb. Let's see what should we do when iTunes shows we could not complete your iTunes request. an unknow error occured (0x80090302).

Let's see the detailed tutorial fixing iTunes error 0x80090302.

Step 1. Select repair feature

First of all, please download and install TunesKit iOS System recovery on your computer. After that, open this tool and choose the More Tools > iTunes Repair (Windows) or Repair Sync Errors (Mac) as your repair tool.

Step 2. Fix iTunes error 0x80090302

This iTunes repair tool will detect your iTunes and check the errors on it. If there is something wrong it detected, you will get a Repair button. Click the button to start repairing your iTunes.

Step 3. Apply Fix

This process will take a few seconds. After it finishes, click the Restart (Windows) or Done (Mac) button to apply the repaired results on your PC.

Fix 2. Update iTunes and Windows

An outdated version of iTunes may cause compatibility or security communication issues. Updating iTunes can install the latest fixes and improve its connection with Apple services.

• Step 1. Open iTunes on your Windows PC.
• Step 2. Click Help in the top menu and choose Check for Updates.

Step 3. If an update is available, follow the on-screen instructions to install it.

Step 4. After updating iTunes, go to Settings > Windows Update > Check for updates option, and install any available Windows updates.

Step 5. Restart your computer and try the failed iTunes operation again.

Fix 3. Check Date, Time, and Time Zone

Secure connections rely on the correct system date and time. If your computer clock is incorrect, iTunes may fail to verify security certificates or establish a proper connection.

• Step 1. Open Settings > Time & language > Date & time.
• Step 2. Turn on Set time automatically.
• Step 3. Enable Set time zone automatically, or select the correct time zone manually.
• Step 4. Restart iTunes and retry the operation.

Fix 4. Check Antivirus and Windows Firewall

Antivirus programs and firewall settings can sometimes block iTunes or interfere with its connection to Apple services. Temporarily checking these settings can help determine whether security software is causing error 0x80090302.

• Step 1. Open Windows Security > Firewall & network protection.
• Step 2. Make sure iTunes is allowed to communicate through Windows Firewall.
• Step 3. If you use third-party antivirus software, temporarily disable its network protection or firewall feature.
• Step 4. Open iTunes again and retry the failed operation.
• Step 5. Re-enable your antivirus protection after testing.

Fix 5. Check Network and Hosts File

A VPN, proxy, unstable network, or modified Windows hosts file may interfere with communication between iTunes and Apple servers. Resetting these connection settings can help restore normal access.

• Step 1. Disconnect any VPN or proxy service currently running on your PC.
• Step 2. Switch to another stable Wi-Fi or wired network if possible.
• Step 3. Open the Windows hosts file and check whether any entries are blocking Apple-related domains.
• Step 4. Remove suspicious or unnecessary Apple-blocking entries, save the file, and restart your computer.
• Step 5. Launch iTunes and try again.

Fix 6. Try Another USB Cablee

A damaged, loose, or incompatible USB cable can interrupt communication between your iPhone and computer. Although cable problems are not the most common cause of iTunes error 0x80090302, testing another reliable cable is a quick way to rule out a connection issue.

• Step 1. Disconnect your iPhone from the computer.
• Step 2. Check the Lightning or USB-C cable for visible damage, loose connectors, or excessive wear.
• Step 3. Replace it with another Apple or MFi-certified cable.
• Step 4. Reconnect your iPhone directly to the computer and avoid using a USB hub if possible.
• Step 5. Open iTunes and retry the update, restore, or sync process.

Fix 7. Reinstall iTunes

If updating iTunes does not help, some program files or Apple components may already be corrupted. Reinstalling iTunes gives you a clean copy of the software and can replace damaged files.

• Step 1. Open Settings > Apps > Installed apps.
• Step 2. Find and uninstall iTunes.
• Step 3. Restart your Windows PC.
• Step 4. Download and install the latest version of iTunes from the Microsoft Store.
• Step 5. Open iTunes, connect your iPhone again, and check whether error 0x80090302 still appears.

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Summary

iTunes error 0x80090302 can interrupt updates, restores, syncing, or other iTunes operations, but the methods above can help you troubleshoot it effectively. If you want a simpler option, TunesKit iOS System Recovery can automatically detect and repair common iTunes errors without complicated manual steps. It can also help fix various iOS system issues, such as an iPhone stuck on the Hello screen, restore problems, and other common system glitches.