The thread entitled Memory Address Line Failure (XP Pro SP1)
can now be found <a href=http://www.wopr.com/cgi-bin/w3t/showthreaded.pl?Cat=&Board=hard&Number=389975&page =0&view=expanded&sb=5&o=31&part=>here</a>.
Reason: It sounds much more likely to be a hardware problem than anything related to Windows XP