FIX: iTunes has invalid signature on Windows 10/11

4 min. read

Updated onOctober 4, 2023

updated onOctober 4, 2023

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iTunes is one of the most popular music players in the world, but many users reported getting the erroriTunes has invalid signatureon Windows 10.

Usually, thiserror messageappears when your computer cannot detect the digital signature in order to download theapplicationor program.

The purpose of the digital signature is to authenticate theapplicationsor programs in order to protect users from malware. Usually, Windows faces some difficulties with iTunes updates and shows theerror messageevery time you’re trying toupdate the software.

The good thing is that we have some great solutions on how you can solve this issue.

How to fix iTunes invalid signature error on Windows 10?

1. Uninstall and reinstall iTunes

Attention:Make sure that youdownloadthe correct version of iTunes that fits your computer, a 32-bit or a 64-bit version, respectively.

You should use adedicateduninstallerto ensure that all files related to theseapplicationsare completely removed. This way, you also make sure that they won’t interfere with the latest app.

Leftover files and registry entries may cause an installer wizard error because it may wrongfully detect that the software is already installed on your PC.

Uninstaller software can also remove stubborn or malicious apps that won’t simply be uninstalled from Windows settings.

They are very easy to use and install. Typically, uninstaller utilities are lightweight and use a minimal number of system resources.

On top of that, some of these tools also include some PC optimization features that will enable your device to run at full potential.

2. Use the Apple Software Update tool

The Apple Software Update is the mainapplicationthat manages updates for all of Apple’sappsinstalled. So, it is possible that the updated software has become corrupt, and that’s causing the erroriTunes has invalid signature.

3. Change security settings

ATTENTION:After you have tried this solution, please make sure that you always turn this feature back off. It may be very harmful to your computer to download everything without any security checking.

As you might have noticed, the erroriTunes has an invalid signatureerrorcan be problematic, but we hope that you solved it by using one of our solutions.

If so, we’d like to hear what worked for you. Use the dedicated section below to stay in touch with us.

FIX: iTunes has invalid signature on Windows 10/11#

How to fix iTunes invalid signature error on Windows 10?#

1. Uninstall and reinstall iTunes#

2. Use the Apple Software Update tool#

3. Change security settings#

FIX: iTunes has invalid signature on Windows 10/11

How to fix iTunes invalid signature error on Windows 10?

1. Uninstall and reinstall iTunes

2. Use the Apple Software Update tool

3. Change security settings