Q: Can't update my iPhoto and iMovie! Always pop up a window says "you have updates available for other accounts; To update this application, sign in to the account you used to purchase it."

Q: Can't update my iPhoto and iMovie! Always pop up a window says "you have updates available for other accounts; To update this appl ... Can't update my iPhoto and iMovie! Always pop up a window says "you have updates available for other accounts; To update this application, sign in to the account you used to purchase it." more