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Easy Guide to Fix iTunes Install Error

iTunes install error appears suddenly, while updating or installing the iTunes. A lot of users have reported that all of a sudden they find this error on their device. Some of them are complaining that they encounter this iTunes error after upgrading their Windows Operating System to Windows 10 from an outdated Window version. Moreover, when opening the iTunes installer, some of the users often get stuck with this iTunes error.

However, if you are experiencing the same error right now, then you have come to the right page. Here, we are going to mention all the possible ways to sort out this particular iTunes error by yourself. In addition, we will also mention some of the most prominent factors that are responsible for such kind of iTunes error.

iTunes Install Error in Windows 10: A Complete Overview

iTunes install error Windows 10 can arise when you attempt to open the iTunes and receive this iTunes installer error. Often, while installing the Windows upgraded files to Windows 10, iTunes install error can occur. Further, when you try to install your iTunes software to the latest version or while installing the iTunes, this error can arise. A pop up might arise stating “There is a problem with this Windows Installer package. A program run as part of the setup did not finish as expected. Contact your support personnel or package vendor”.

But, some of the uses have encountered another error message that follows: “There is a problem with this Windows Installer package. A program required for this install to complete could not be run. Contact your support personnel or package vendor.”

However, whatever error message might appear, you must fix this error as soon as possible. Hence, let us discuss the possible reason for this issue in the next section.

Reasons why you can’t Install iTunes on Windows 10 OS?

There can be various reasons behind why you can’t install the iTune on your Windows 10 device. But, you might encounter this same iTunes glitch even if you use Windows 7 or Windows Vista. So, take a deep look right below:

  • Incompatible Apple software update.
  • Repetitive or incorrect system files.
  • Incorrect registered Windows installer.
  • Poor internet connection.

Incompatible Apple Software:

Some of the Apple software might not be completely compatible with your Windows 10 device. Therefore, such kind of iTunes install error occurs. Most of the users have reported this issue.

Repetitive or Incorrect System Files:

Repetitive system files are another potential cause for which iTunes install error appeared. In some cases, users unknowingly download the same system file and this can lead you to such iTunes error.

Incorrect Registered Windows Installer:

Sometimes, Windows installer get registered incorrectly or wrongly. And as a result, users get stuck with iTune install error.

Poor Internet Connection:

If you are connected to an unstable and weak internet connection, then such kind of error codes can arise. So, it is advised to ensure that you are connected to a stable and strong network connection.

These are the most significant points that might be responsible for the iTunes install error Windows 10. But, whatever be the main cause, resolving such particular iTunes errors are always challenging for the users. So, let us proceed to the troubleshooting section straightway.

Easy Procedures to Resolve iTunes Install Error on Windows 10

There can be a number of ways that can help you deal with this critical situation. Here, we have only enlisted the proven methods. These process might be time-consuming, but you have to apply these methods in the same order as provided. So, without further delay, let’s start:

Method #1: Install all the Pending Windows Updates

As a prime solution, we highly recommend you to install all the pending Windows updates. Most of the users have complained that after installing all the pending Windows updates, the issue gets automatically resolved and they were able to install iTunes. Therefore, you can open a Run command by pressing the Windows Home key + R key together, on the keyboard. After that, in the Run command box, type “ms-settings:windowsupdate” and hit the Enter key or choose the OK button. This action will open the Windows Update screen, where you can hit the Check For Updates button. If updates are available there, then you can press the Install Updates button. After that, simply follow further instructions in order to complete the process.

After updating all the pending Window updates, restart your device and check whether the issue has been resolved or not.

Method #2: Run the Installer with Administrator Privileges

If your Windows account is lacking the administrative privileges then most likely, you can’t install  iTunes on your Windows device. So, you can do this task by simply tapping the Run As Administrator button from the menu.

Alternatively, you can also use the Command Prompt for executing this process. To do so, you can press the Windows Home Key + X key in order to launch the Power User Menu. Now, choose the Command Prompt (Admin) from the menu. After that, you need to select the location of the setup file and hit the Enter key. There you will find the setup file as per the location.

After performing this action, reboot your device and see if iTunes install error gets eliminated. If not, then you can proceed to the next method.

Method #3: Clear out all iTunes associated Keys

It is an advanced method and by performing this action, you can fix the stability issue that occurs in our device. Moreover, this process also makes a complete backup of the registry files. Therefore, in order to clear out the registry keys, do these steps:

  • Primarily, you have to press and hold the Windows Home key + R key, to initiate the Run dialog box.
  • Now, in the Run dialog box, type “regedit” and choose the OK button.
  • After that, press the Ctrl + F key and write “ itunes6464.msi”.
  • Here, hit the Find Next option.
  • Now, you will notice the  ‘itunes6464.msi’ related keys. Thus, you are required to choose each and every key and press the Delete button.
  • Next, press Ctrl + F key and choose to Find Next button in order to locate another key which is linked to ‘itunes6464.msi’.
  • Now, you have to repeat the steps, till you remove all the keys that are linked to the ‘itunes6464.msi’.

Most of the users have complained that the ‘itunes6464.msi’ related keys are generally the following:


HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Installer\Products\477BAEFBCD7C23040BA5ADF5C 77B3B56\SourceList”

However, keep in mind that you will get different results on your device, but the method is similar.

Method #4: Check the Security Program

Over time, the antivirus program can interfere with the iTunes installation process, Therefore, users might get iTunes install error on their Windows 10 device. So, we strongly recommend you to disable the security program temporarily and check if it works.

Disable security program in Windows Security:

  • Firstly, go to the Start menu, and then select the ‘Update & Security’ button.
  • Now, choose Windows Security and click on the ‘Virus & Threat Protection’.
  • Here, navigate to the Manage Settings where you need to select the ‘Real-Time Protection To Off’.

Now, reboot your device and check whether the issue gets removed or not. In case, if you still encounter the same install error, then you should uninstall that problematic program immediately.

Note– After resolving this error, you can install the security program again.

Uninstall antivirus program:

  • At first, click on the Start menu.
  • Then, navigate to the Settings.
  • Next, choose the System.
  • Here, you have to choose the ‘Apps & Features’ that are on the Settings Menu.
  • Now, choose the problematic security software that you need to uninstall.
  • After that, just hit the Uninstall button.

Hopefully, after uninstalling the security program, iTunes install error might gets eliminated.

Method #5: Install iTunes in Compatibility Mode

After uninstalling the anti-virus program, if you still get stuck with the same issue, then this problem might occur due to the compatibility issues. It is a critical situation, but you can fix it by installing the iTunes in Compatibility Mode. To do so, go through the steps below:

  • Primarily, you need to find out the iTunes setup file.
  • Once you find it, simply right-click on its and then select Properties from the menu.
  • Now, go to the Compatibility tab and locate the “Run This Program In Compatibility Mode” option.
  • Once you find this option, just check it and then, hit the Apply button as well as the OK button in order to save the new changes.

After performing these steps, reboot your device. Now, the setup files run into Compatibility Mode. And, the iTunes installation error might be resolved.

Method #6: Eliminate all Apple Products from your Device

To perform a clean installation of iTunes, you need to eliminate all the Apple products, which includes Quicktime, iTunes and any other Apple services.

Therefore, at first, press the Windows Home key + R key to launch a Run dialog box. Now, write “appwiz.cpl” in the Run Dialog box. Next, press the Enter key in order to open the Program And Features. Here, in the Program And Features, hit the Publisher column. This process will make it easier to stop Apple software. Now, click on each and every software that has Apple Inc. enlisted as its Publisher, and then select the Uninstall button. Now, you have to follow the on-screen prompts in order to remove all the Apple products from your device. Lastly, reboot your device.

Method #7: Re-register Windows Installer Service

If all the above methods fail to resolve this install error, then it is advised to re-register the Windows installer service. You can perform this action by following the steps below:

  • First of all, you have to start the Command Prompt as administrator.
  • Then, write “msiexec /unreg” into the Run dialog box and hit the Enter button.
  • Now, type “msiexec /regserver” and choose the OK button.

Once the command is executed, simply restart your device. Now, you can try to install iTunes once again.


We hope these above methods are quite helpful for you to resolve such kind of iTunes install error. Take note of the downloads and the tips, shared in the article. Make sure that you implement them well. Get the right things done by adapting the right kind of action steps. Moreover, you can also look for expert assistance for instant help.