After i instal the new version of Eraser on my XP SP2 Computer this stange message pop up what dos it mean hope you can help me to solve this problem?

C:\Document and Settings\ All Users\Default.ers contains an invalid Path

Hmm I did not know this was free/open source More people might try it is they knew that.
http://sourceforge.net/project/showfiles.php?group_id=37015

I extracted the installer using UniExtract, and copied all the files from the OFFLINE folder (Search *.*) and ran Eraser.exe without any problems.