You definitely have a bad copy of the SP2 download.

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Mark L. Ferguson

..
"kamikazimatt" <kamikazimatt@discussions.microsoft.com> wrote in message
news:CCEFC81C-46DE-4548-8606-65F8B0A20D89@microsoft.com...
>I downloaded a windows xp pro sp2 and sp1a ISO to try to install on my
> computer. The sp2 cd told me when I was copying the files to start the
> installation that the file anlukx7n.sys could not be copied. Is this file
> essential or can it be skipped? I also tried to slipstream sp2 into the
> sp1a
> cd and the error still occurs.