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How to Fix iTunes Error 7 (Windows Error 126/127) Issue

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Tata Davis

December 11, 2017 (Updated: April 24, 2018)• Filed to: iTunes Issues

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iTunes error 7 is an error message (also known as Windows Error 126/127) that may appear anytime while you are installing a program, starting up or shutting down Windows, or it can even happen when you are installing the Windows operating system.

Why iTunes Error 7 Happens?

iTunes Error 7 Windows Error 127

iTunes Error 7 can happen due to a variety of factors. It is a type of runtime error that are usually associated with different Windows error codes.Following are some common causes why iTunes Error 7 happens:

  • Incomplete installation of iTunes software.
  • Corrupted iTunes installation setup.
  • Windows registry corruption that may have caused due to iTunes software installation/uninstallation.
  • Malware infection or virus that may have corrupted iTunes-related program files or Windows system files.
  • Some program on the computer mistakenly or maliciously deleted iTunes-related files.

How to Fix iTunes Error 7 Issue?

Following are some common fixes for iTunes Error 7 (Windows Error 126/127):

1 Quick Fix iTunes Error 7

Because of the error mentioned above along with many other known issues of iTunes, iOS users look for waysto fix these errors. Fortunately, there are several iTuens repare tools available and one of them is iMyFone TunesFix. It is one of the best iTunes reparier specially designed to deal with iTunes issues like Error 7 and many other errors.

iMyFone TunesFix

iMyfone TunesFix One Click to Fix All iTunes Problems

  • Fix iTunes won’t install or update issues such as Error 7, Error 2, Error 126, Error 1305, etc.
  • Repair iTunes could not backup/restore, iTunes corrupt or not compatible, backup session failed.
  • Solve other unknown errors like Error 2, Error 13, Error 56, Error 1002, etc.
  • Quickly fix all iTunes problems or completely uninstall iTunes.

Try It Free

Steps to Fix iTunes Error 7 Issue with iMyFone TunesFix

Step 1: Download and install TunesFix, launch it on your computer.
Step 2: TunesFix will automatically detect your iTunes and show you the state of your iTunes. If your iTunes is normal, it will show you the interface which contains several modes.


Step 3: Here you want to fix error 7, as what we mentioned above, error 7 may cause by incomplete or corrupted iTunes installationp. So we can choose "Fix iTunes Install/Update Issues".


Step 4: Click "Repair" to start. It may take you some time, please wait in patience. When it’s done, you can click “Open iTunes” to launch your iTunes and try it.


Tips: If you still can't solve the problem, just try other repair modes like "Repair Backup/Restore Errors", "Fix Other iTunes Problems".

Try It Free

2 Uninstall and Reinstall iTunes

Sometimes uninstalling iTunes and then reinstalling the freshly downloaded version will fix the problem.

Steps to Completely Uninstall iTunes

Step 1: Open control panel on your PC and navigate to Uninstall Programs option.

Step 2: Now uninstall these programs: iTunes, Bonjour, Apple Software Update, Apple Mobile Device Support, and Apple Application Support.


Step 3: After uninstalling the programs, navigate to Local Disk (C:) and delete any relevant folders you find there.


Step 4: Restart your computer.

Steps to Reinstall iTunes

Step 1: Download latest version of iTunes from the Apple website.


Step 2: Run the iTunes installer, agree to terms and agreements, choose installation options, and configure basic setup options, confirm if you want to make iTunes as your default music player and at the end, select the destination folder for installation.

Install iTunes

Step 3: After the installation is finished, select the “finish installing” option.

Step 4: Restart your computer.

3 Update Microsoft .NET Framework

If uninstalling and reinstalling iTunes does not fix the issue, then you should try updating Microsoft .NET Framework. Some users have stated that doing this fixed their iTunes 7 error. Follow these instructions to update Microsoft .NET Framework:

Step 1: Visit .NET Framework Website on your computer’s web browser and download the latest version of Microsoft .NET Framework. You can either download the web installer or an offline installer. Downloading the web installer is recommended because it will automatically determine the files and components needed for the .NET Framework for your computer and then download them.


Step 2: Once it is downloaded, run the installer. The setup will extract necessary installation files and then the installation will start. Perform any steps required to install .NET Framework.


The time required to download and then install the .NET Framework may take a long time depending on the speed of your Internet as well as your computer’s hardware.

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