Angry IP Scanner

when strting scan (tried re-copied app tried latest java 1.6 14 same
problem)

java.lang.UnsatisfiedLinkError: C:\Documents and Settings\xxx\Local
Settings\Temp\rocksaw.dll: Invalid access to memory location

popup appears can only click ok...

When trying changing preferences:

java.lang.NoClassDefFoundError: Could not initialize class
org.savarese.rock.saw.net.RawSocket

Java tests on sun web site pass...

Must some weird configuration issue on my system