In reply to <mid:[EMAIL PROTECTED]> :

TB> Hello vitalie,

TB> Sunday, August 13, 2006, 10:01:34 PM, you wrote:

>> hi Tony,

>> Sunday, August 13, 2006, 9:48:24 PM, you wrote:

>>> The only thing that has changed since last month is I have changed
>>> from a single core Athlon x64 to a dual core x64. The PC is running
>>> fine in all other respects.

>>> Anyone any ideas?

>> dualCPUing your comp, AFAIR, needs an OS reinstall, as it requires a
>> different kernel. it's possible, though, that choosing "repair" at
>> install time will suffice.

>> otherwise it can lead to serious data disaster on the disk volumes in
>> the long run.

>> it would have been better if you'd asked MSFT *prior* to the upgrade.

>> there are chances, though very little, that the installer has
>> *already* installed the correct kernel, as the possibility to add a
>> second CPU *may* (though not in all cases) be detected without having
>> them both installed at that time. but i still bet 80:20 that they
>> DIDN'T identify your platform as upgradable to dual CPU.

>> and the same story applies to hyperthread. do NOT disable HT when you
>> do a first-time Windows installation. or else, a story might appear on
>> slashdot, claiming HT is broken+braindead+hackprone. then it appears
>> reprinted and translated on a zillion other sites... :)

TB> Thanks Vitalie/Gancarlo,

TB> I have upgraded many PCs by changing the system HAL from, for example,
TB> ACPI Uniprocessor PC' to 'ACPI Multiprocessor PC' under both Windows
TB> 2000 and XP with absolutely no issues. In fact, XP and Vista both
TB> picked up the change of processor and automatically installed the
TB> Multiprocessor HAL and the second processor. Quick reboot and done!
TB> :-)

TB> The issue is more likely to revolve around the maintenance centre
TB> as I've seen issues/bugs reported here with various betas over many
TB> years but never really experienced them myself.

TB> I was just wondering if anyone else running a dual core CPU
TB> (preferably AMD) had reported similar issues.

TB> Regards,

I haven't experience the probs (neither with the Athlon64 nor with the
X2). I was confusing the Maint Centre with the backup procedure.

-- 
Best regards,
Goncalo Farias

You obviously mistook me for someone who knows.


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