DOCUMENT:Q154041 01-APR-1999 [exchange] TITLE :XCLN: Message Time is Off One Hour on Macintosh's PRODUCT :Microsoft Exchange PROD/VER:WINDOWS:4.0 OPER/SYS: KEYWORDS: ====================================================================== ------------------------------------------------------------------------------- The information in this article applies to: - Microsoft Exchange Macintosh client, version 4.0 ------------------------------------------------------------------------------- SYMPTOMS ======== When you receive a message in the Microsoft Exchange client for Macintosh and are running it on a pre-System 7.5 computer, the time will be off by one hour. MORE INFORMATION ================ This is caused by the system lacking a day-light savings option. If messages are displayed with the incorrect time in the viewer, we recommend that you upgrade your system to 7.5 or greater. These have support for time zones and daylight savings time. If you want to run pre-7.5 systems, you need to have the Map control panel set correctly for your time zone and daylight savings time. This behavior also occurs when Microsoft Exchange sends and receives mail from different Mail Systems. Any mail sent to or from a Microsoft Exchange Server that is set to "Automatically adjust for Daylight Saving Time" will have a 1 hour difference. This occurs with DEC Allinone systems, Mail Works, and CC Mail. All of these communicate over a PMDF and turning off "Automatically adjust to Daylight Savings Time" will fix this issue. WORKAROUND ========== Pre-7.5 systems: 1. Open Control Panel:Map 2. Set your location (Seattle). 3. Make sure that the Time zone fields are set correctly for your time zone and daylight savings time. In Seattle, they would be 8h for non-daylight savings time (fall) and 7h for daylight savings time (spring). In general, controls reset the system time to be correct. Additional query words: 4.00 ====================================================================== Keywords : Technology : kbHWMAC kbOSMAC kbExchangeSearch kbExchangeClientSearch kbExchange400Mac Version : WINDOWS:4.0 ============================================================================= THE INFORMATION PROVIDED IN THE MICROSOFT KNOWLEDGE BASE IS PROVIDED "AS IS" WITHOUT WARRANTY OF ANY KIND. MICROSOFT DISCLAIMS ALL WARRANTIES, EITHER EXPRESS OR IMPLIED, INCLUDING THE WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. IN NO EVENT SHALL MICROSOFT CORPORATION OR ITS SUPPLIERS BE LIABLE FOR ANY DAMAGES WHATSOEVER INCLUDING DIRECT, INDIRECT, INCIDENTAL, CONSEQUENTIAL, LOSS OF BUSINESS PROFITS OR SPECIAL DAMAGES, EVEN IF MICROSOFT CORPORATION OR ITS SUPPLIERS HAVE BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES. SOME STATES DO NOT ALLOW THE EXCLUSION OR LIMITATION OF LIABILITY FOR CONSEQUENTIAL OR INCIDENTAL DAMAGES SO THE FOREGOING LIMITATION MAY NOT APPLY. Copyright Microsoft Corporation 1999.