I'm setting up a computer for my little brother. now, i'm installing itunes/quicktime downloaded forkm apple.com onto it. it ahs an older version of itunes/quicktime installed on it. whenever i try to install itunes/quicktime, the installer goes all teh way to "removing applications" for quicktime. qwher it fails.it says "the older version of quicktime cannot be removed. Contact your technical support group" then "the installation of quicktime did nto complete sucessfully. iTunes requires quicktime" then teh isntaller fails. I've trie unistallign everythign quicktime in add/remove programs, searching for "quicktime" and deletign everything. and i've created a new user account and deleted teh old one! Please ehlp me