The thread entitled Workgroup access permissions (SP2)
can now be found <a href=http://www.wopr.com/cgi-bin/w3t/showthreaded.pl?Cat=&Board=netwrk&Number=586883&pa ge=0&view=expanded&sb=5&o=31&part=>here</a>.
Reason: the problem seems to be networking related, although the OS is WinXP.