Try emptying your Temp folder and then try the installation again.

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Regards
Ron Badour, MS MVP for W98
Tips: http://home.satx.rr.com/badour
Knowledge Base Info:
http://support.microsoft.com/default.aspx?pr=kbinfo
> I cannot install my scanner because there is an Error
> message 112 which states Set up is unavble to locate the
> layout file C:\windows\temp\pft7181~tmp\layout.bin which
> is needed to complete the insatallation. I cannot find
> this file. Can someone please advise solution. Thanks.