Looks like no one’s replied in a while. To start the conversation again, simply ask a new question.

Level 1

4 points

What does "invalid signature" error mean when updating iTunes to 12.10.3?

What does "invalid signature" error mean when updating iTunes to 12.10.3?

Windows, Windows 10

Posted on Jan 2, 2020 11:01 AM

Reply

Best reply

Level 10

119,539 points

Posted on Jan 2, 2020 7:03 PM

This link explains what "invalid signature" means:

https://appuals.com/fix-itunes-invalid-signature/

To resolve, see turingtest2's reply to:

https://discussions.apple.com/thread/250082417

View in context

Similar questions

1 reply

Best reply

Level 10

119,539 points

Jan 2, 2020 7:03 PM in response to 2020MST

This link explains what "invalid signature" means:

https://appuals.com/fix-itunes-invalid-signature/

To resolve, see turingtest2's reply to:

https://discussions.apple.com/thread/250082417

Reply

What does "invalid signature" error mean when updating iTunes to 12.10.3?

Welcome to Apple Support Community

A forum where Apple customers help each other with their products. Get started with your Apple ID.

Learn more Sign up