When did you download iTunes? Are you sure that this isn't a leftover download from a few months ago? iTunes was recently updated for x64, and it's possible that you might have a earlier x64 version that had a bug?
When did you download iTunes? Are you sure that this isn't a leftover download from a few months ago? iTunes was recently updated for x64, and it's possible that you might have a earlier x64 version that had a bug?