From the support page at
http://docs.info.apple.com/article.html?artnum=301301
"iTunes is currently not supported in Windows XP Professional x64 Edition.
Features may or may not work correctly. One example is reading or writing to
an optical drive (CD-ROM, CD-RW, DVD-ROM, DVD-RW). It's also possible iTunes
for Windows may not successfully install."
The system requirements for QuickTime 7.4:
Windows XP with Service Pack 2
Windows Vista
"nospam" <> wrote in message
news:47d33047$0$30706$...
> OK, thanks, I'll give it another shot although I don't believe there ia
> anything wrong with my system because Windows Media Player play global
> radio streams flawlessly.
>
> I did notice, however, that Vista is supported. Am I right to assume that
> XP64 is not supported per se and skipped altogether?
>
> Theo wrote:
>> Then I would presume you have something wrong with your system. If you
>> search this forum for 'itunes' not 'itune' you should find about a dozen
>> posts from in January 2008 on itunes and the 64-bit version on x64.
>>
>>
>> nospam wrote:
>>> I thanked prematurely... Neither one works with XP64.
>>>
>>> Any other suggestions? 
>>>
>>> nospam wrote:
>>>> Thanks! 
>>>>
>>>> Theo wrote:
>>>>> You have to go on-line while in x64 to get the x64 package. Once you
>>>>> do that it should work fine.
>>>>>
>>>>>
>>>>> nospam wrote:
>>>>>> I've just installed XP64 and can't get Quicktime to work. How about
>>>>>> Itune? Will it work with XP64? TIA