Installing Se5 on Win Xp, access denied

[Blizzard]

When installing unders Widows Xp I get a message-Pie_v5_se
An installation support file
C:\docume~1\owner\local~1\temp\(36476bco-c76-1195-932c-00e0988dfeb4)-\lst.dll'
Could not be installed
Access denied
What gives?
The software came with a Pacific Image PF1800 Silver film scanner

[LSI_Support]

this is an issue for support@silverfast.com