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

User profile for user: jbru119
jbru119 Author
User level: Level 1
9 points

Quicktime & iTunes have an "invalid signature" & could not be installed?

still on Windows XP, trying to d/ latest iTunes update 10.6.3, keeps saying "invalid signature" even if I d/l & install manually...???

iTunes-OTHER, Windows XP

Posted on Jul 22, 2012 6:18 PM

Reply
1 reply

Quicktime & iTunes have an "invalid signature" & could not be installed?

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