Hi, I have enabled Software restriction policy as below and now the logon script which is to map a drive isnt executing while logon.It says ' This operation has been canceled due to restrictions on this computer.What permission is required to run the vb script or batch file.http://i54.tinypic.com/2r44keb.jpgorhttp://tinypic.com/r/2r44keb/7 Regards,RK