There was a couple of mistakes in the registry file, hopefully this is correct: Windows Registry Editor Version 5.00 [HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Time Zones\Australian Western Std. Time] "Display"="(GMT+08:00) Perth" "Dlt"="Australian West Daylight Time" "TZI"=hex:20,fe,ff,ff,00,00,00,00,c4,ff,ff,ff,00,00,03,00,00,00,05,00,03,00, 00,\ 00,00,00,00,00,00,00,0c,00,00,00,01,00,02,00,00,00,00,00,00,00 - Jesper -----Original Message----- From: Jesper Norgaard Welen [mailto:jnorgard@prodigy.net.mx] Sent: Miércoles, 22 de Noviembre de 2006 23:33 To: tz@lecserver.nci.nih.gov Cc: Paul Eggert Subject: Windows patch for Western Australia ... Save the following into the file Perth2006.reg: Windows Registry Editor Version 5.00 [HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Time Zones\Australian Western Std. Time] "Display"="(GMT+08:00) Perth" "Dlt"="Australia Western Daylight Time" "TZI"=hex:20,fe,ff,ff,00,00,00,00,c4,ff,ff,ff,00,00,04,00,00,00,01,00,03,00, 00,\ 00,00,00,00,00,00,00,0c,00,00,00,01,00,02,00,00,00,00,00,00,00 ...