Important Before you install this update, you should be aware of potential issues that may affect Microsoft Outlook.
For more information, click the following article number to view the article in the Microsoft Knowledge Base:
An update for daylight saving time (DST) changes in 2007 is now available for computers that are running Microsoft Exchange Server 2003 Service Pack 1 (SP1).
Note Microsoft Exchange Server 2007 does not require a patch to correctly reference DST changes.
In the spring of 2007, the start dates and the end dates for daylight saving (DST) time in the United States will change to comply with the Energy Policy Act of 2005. The dates will change as follows:
Collapse this tableExpand this table
DST
2007
Previous years
Start date
Second Sunday in March, 2:00 A.M.
First Sunday in April, 2:00 A.M.
End date
First Sunday in November, 2:00 A.M.
Last Sunday in October, 2:00 A.M.
A time zone update for DST that will address this issue for Exchange 2003 is now available. This update includes the following:
The new 2007 DST start dates and end dates for the United States.
Changes to DST and time zone settings that will occur in Canada in 2007.
Prerequisites
Before you install this update for Exchange 2003, you must install Microsoft Exchange Server 2003 Service Pack 1 (SP1) and the time zone update for Windows.
For more information, click the following article numbers to view the articles in the Microsoft Knowledge Base:
December 2007 cumulative time zone update for Microsoft Windows operating systems
Restart requirement
You do not have to restart the computer after you apply this update. However, the Microsoft Exchange Information Store service and all dependent services will be restarted.
File information
The following file is available for download from the Microsoft Download Center:
For more information about how to download Microsoft support files, click the following article number to view the article in the Microsoft Knowledge Base:
How to obtain Microsoft support files from online services
Microsoft scanned this file for viruses. Microsoft used the most current virus-detection software that was available on the date that the file was posted. The file is stored on security-enhanced servers that help prevent any unauthorized changes to the file.
The English version of this update has the file attributes (or later file attributes) that are listed in the following table. The dates and times for these files are listed in Coordinated Universal Time (UTC). When you view the file information, it is converted to local time. To find the difference between UTC and local time, use the Time Zone tab in the Date and Time item in Control Panel.
Collapse this tableExpand this table
File name
File version
File size
Date
Time
Platform
SP requirement
Blank.htm
Not Applicable
186
01-Feb-2007
02:20
Not Applicable
None
Cdo.dll
6.5.7234.20
710,656
01-Feb-2007
02:01
x86
None
Cdoex.dll
6.5.7234.20
3,927,552
01-Feb-2007
03:54
x86
None
Ctrl_calendar.css
Not Applicable
884
01-Feb-2007
02:20
Not Applicable
None
Ctrl_calendar.htc
Not Applicable
8,454
01-Feb-2007
02:20
Not Applicable
None
Ctrl_calendar.js
Not Applicable
32,286
01-Feb-2007
02:20
Not Applicable
None
Ctrl_calendarview.css
Not Applicable
4,408
01-Feb-2007
02:20
Not Applicable
None
Ctrl_calendarview.htc
Not Applicable
12,910
01-Feb-2007
02:20
Not Applicable
None
Ctrl_calendarview.js
Not Applicable
76,959
01-Feb-2007
02:20
Not Applicable
None
Ctrl_calendarviewprn.css
Not Applicable
489
01-Feb-2007
02:20
Not Applicable
None
Ctrl_calviewdaily.xsl
Not Applicable
12,985
29-Jan-2006
22:38
Not Applicable
None
Ctrl_calviewmonthly.xsl
Not Applicable
13,112
29-Jan-2006
22:38
Not Applicable
None
Ctrl_calviewweekly.xsl
Not Applicable
9,359
31-Jan-2007
23:39
Not Applicable
None
Ctrl_ctxtmenu.htc
Not Applicable
986
01-Feb-2007
02:20
Not Applicable
None
Ctrl_ctxtmenu.js
Not Applicable
4,920
01-Feb-2007
02:20
Not Applicable
None
Ctrl_datepicker.htc
Not Applicable
3,565
01-Feb-2007
02:20
Not Applicable
None
Ctrl_datepicker.js
Not Applicable
35,382
01-Feb-2007
02:20
Not Applicable
None
Ctrl_formatbar.htc
Not Applicable
6,575
01-Feb-2007
02:20
Not Applicable
None
Ctrl_formatbar.js
Not Applicable
19,094
01-Feb-2007
02:20
Not Applicable
None
Ctrl_freebusy.css
Not Applicable
1,658
01-Feb-2007
02:20
Not Applicable
None
Ctrl_freebusy.htc
Not Applicable
1,349
01-Feb-2007
02:20
Not Applicable
None
Ctrl_freebusy.js
Not Applicable
35,039
01-Feb-2007
02:20
Not Applicable
None
Ctrl_message.htc
Not Applicable
3,068
01-Feb-2007
02:20
Not Applicable
None
Ctrl_message.js
Not Applicable
16,027
01-Feb-2007
02:20
Not Applicable
None
Ctrl_mimeformatbar.htc
Not Applicable
6,636
01-Feb-2007
02:20
Not Applicable
None
Ctrl_mimeformatbar.js
Not Applicable
11,742
01-Feb-2007
02:20
Not Applicable
None
Ctrl_notify.htc
Not Applicable
1,352
01-Feb-2007
02:20
Not Applicable
None
Ctrl_notify.js
Not Applicable
473
01-Feb-2007
02:20
Not Applicable
None
Ctrl_poll.js
Not Applicable
5,694
01-Feb-2007
02:20
Not Applicable
None
Ctrl_reminder.htc
Not Applicable
1,351
01-Feb-2007
02:20
Not Applicable
None
Ctrl_reminder.js
Not Applicable
8,482
01-Feb-2007
02:20
Not Applicable
None
Ctrl_tabpages.htc
Not Applicable
864
01-Feb-2007
02:20
Not Applicable
None
Ctrl_tabpages.js
Not Applicable
1,408
01-Feb-2007
02:20
Not Applicable
None
Ctrl_tree.htc
Not Applicable
2,736
01-Feb-2007
02:20
Not Applicable
None
Ctrl_tree.js
Not Applicable
26,880
01-Feb-2007
02:20
Not Applicable
None
Ctrl_tree_pf.htc
Not Applicable
2,470
01-Feb-2007
02:20
Not Applicable
None
Ctrl_tree_pf.js
Not Applicable
26,286
01-Feb-2007
02:20
Not Applicable
None
Ctrl_tree_pf.xsl
Not Applicable
1,909
29-Jan-2006
22:38
Not Applicable
None
Ctrl_view.htc
Not Applicable
3,115
01-Feb-2007
02:20
Not Applicable
None
Ctrl_view.js
Not Applicable
73,451
01-Feb-2007
02:20
Not Applicable
None
Ctrl_view.xsl
Not Applicable
42,533
31-Jan-2007
23:39
Not Applicable
None
Davex.dll
6.5.7234.20
1,088,000
01-Feb-2007
03:51
x86
None
Dlg_anr.js
Not Applicable
6,183
01-Feb-2007
02:20
Not Applicable
None
Dlg_editname.js
Not Applicable
6,915
01-Feb-2007
02:20
Not Applicable
None
Dlg_editrule.js
Not Applicable
22,901
01-Feb-2007
02:20
Not Applicable
None
Dlg_editsignature.js
Not Applicable
4,184
01-Feb-2007
02:20
Not Applicable
None
Dlg_gal.js
Not Applicable
19,644
01-Feb-2007
02:20
Not Applicable
None
Dlg_gallookup.js
Not Applicable
6,035
01-Feb-2007
02:20
Not Applicable
None
Dlg_junk.js
Not Applicable
7,137
01-Feb-2007
02:20
Not Applicable
None
Dlg_movecopy.js
Not Applicable
4,942
01-Feb-2007
02:20
Not Applicable
None
Dlg_newfolder.js
Not Applicable
2,963
01-Feb-2007
02:20
Not Applicable
None
Dlg_options.js
Not Applicable
18,270
01-Feb-2007
02:20
Not Applicable
None
Dlg_recurrence.js
Not Applicable
19,887
01-Feb-2007
02:20
Not Applicable
None
Dlg_reminder.js
Not Applicable
27,575
01-Feb-2007
02:20
Not Applicable
None
Dlg_rules.js
Not Applicable
9,487
01-Feb-2007
02:20
Not Applicable
None
Dlg_spell.js
Not Applicable
15,404
01-Feb-2007
02:20
Not Applicable
None
Dlg_taskrecurrence.js
Not Applicable
22,594
01-Feb-2007
02:20
Not Applicable
None
Dl_appointment.js
Not Applicable
9,893
01-Feb-2007
02:20
Not Applicable
None
Dl_composeapptrecurr.js
Not Applicable
7,835
01-Feb-2007
02:20
Not Applicable
None
Dl_composecommon.js
Not Applicable
4,380
01-Feb-2007
02:20
Not Applicable
None
Dl_composetaskrecurr.js
Not Applicable
14,895
01-Feb-2007
02:20
Not Applicable
None
Dl_contact.js
Not Applicable
6,165
01-Feb-2007
02:20
Not Applicable
None
Dl_folderview.js
Not Applicable
3,687
01-Feb-2007
02:20
Not Applicable
None
Dl_junk.js
Not Applicable
3,788
01-Feb-2007
02:20
Not Applicable
None
Dl_misc.js
Not Applicable
7,357
01-Feb-2007
02:20
Not Applicable
None
Dl_options.js
Not Applicable
5,441
01-Feb-2007
02:20
Not Applicable
None
Dl_task.js
Not Applicable
13,263
01-Feb-2007
02:20
Not Applicable
None
Excdo.dll
6.5.7234.20
3,650,048
01-Feb-2007
03:54
x86
None
Exoledb.dll
6.5.7234.20
2,571,776
01-Feb-2007
03:51
x86
None
Frm_attach.js
Not Applicable
4,141
01-Feb-2007
02:20
Not Applicable
None
Frm_composeappt.js
Not Applicable
28,843
01-Feb-2007
02:20
Not Applicable
None
Frm_composecdl.js
Not Applicable
14,381
01-Feb-2007
02:20
Not Applicable
None
Frm_composecontact.js
Not Applicable
27,724
01-Feb-2007
02:20
Not Applicable
None
Frm_composenote.js
Not Applicable
14,464
01-Feb-2007
02:20
Not Applicable
None
Frm_composepost.js
Not Applicable
10,429
01-Feb-2007
02:20
Not Applicable
None
Frm_composetask.js
Not Applicable
31,404
01-Feb-2007
02:20
Not Applicable
None
Frm_forwardmeeting.js
Not Applicable
6,319
01-Feb-2007
02:20
Not Applicable
None
Frm_logoff.js
Not Applicable
493
01-Feb-2007
02:20
Not Applicable
None
Frm_mimecommon.js
Not Applicable
25,359
01-Feb-2007
02:20
Not Applicable
None
Frm_mimenote.js
Not Applicable
49,641
01-Feb-2007
02:20
Not Applicable
None
Frm_mimepreviewpane.js
Not Applicable
4,314
01-Feb-2007
02:20
Not Applicable
None
Frm_previewpane.js
Not Applicable
2,418
01-Feb-2007
02:20
Not Applicable
None
Frm_readappt.js
Not Applicable
11,328
01-Feb-2007
02:20
Not Applicable
None
Frm_readnote.js
Not Applicable
6,099
01-Feb-2007
02:20
Not Applicable
None
Frm_readpost.js
Not Applicable
4,984
01-Feb-2007
02:20
Not Applicable
None
Frm_readreports.js
Not Applicable
3,448
01-Feb-2007
02:20
Not Applicable
None
Frm_readtask.js
Not Applicable
5,068
01-Feb-2007
02:20
Not Applicable
None
Lsmexhc.dll
6.5.7234.20
125,440
01-Feb-2007
02:02
x86
None
Madfb.dll
6.5.7234.20
523,776
01-Feb-2007
03:54
x86
None
Mdbmsg.dll
6.5.7234.20
3,269,632
01-Feb-2007
02:20
x86
None
Owaauth.dll
6.5.7234.20
67,584
01-Feb-2007
02:17
x86
None
Owaprint.css
Not Applicable
1,932
01-Feb-2007
02:20
Not Applicable
None
Owastyle.css
Not Applicable
10,499
01-Feb-2007
02:20
Not Applicable
None
Owastyledl.css
Not Applicable
1,702
01-Feb-2007
02:20
Not Applicable
None
Redir.asp
Not Applicable
3,304
02-Dec-2006
00:21
Not Applicable
None
Rtdsmcal.dll
6.5.7234.20
31,232
01-Feb-2007
02:22
x86
None
Setupmcl.exe
5.3.18.6
310,784
01-Feb-2007
20:26
x86
None
Sps.css
Not Applicable
1,060
01-Feb-2007
02:20
Not Applicable
None
Store.exe
6.5.7234.20
5,201,408
01-Feb-2007
03:42
x86
None
Style-chs30.css
Not Applicable
216
01-Feb-2007
02:20
Not Applicable
None
Style-cht30.css
Not Applicable
203
01-Feb-2007
02:20
Not Applicable
None
Style-jpn30.css
Not Applicable
222
01-Feb-2007
02:20
Not Applicable
None
Style-kor30.css
Not Applicable
200
01-Feb-2007
02:20
Not Applicable
None
Style-large30.css
Not Applicable
204
01-Feb-2007
02:20
Not Applicable
None
Style30.css
Not Applicable
204
01-Feb-2007
02:20
Not Applicable
None
Tf_galfind.xsl
Not Applicable
6,941
29-Jan-2006
22:38
Not Applicable
None
Tf_messages.xsl
Not Applicable
11,610
29-Jan-2006
22:38
Not Applicable
None
Tf_twoline.xsl
Not Applicable
10,677
29-Jan-2006
22:38
Not Applicable
None
Util_addrval.js
Not Applicable
1,501
01-Feb-2007
02:20
Not Applicable
None
Util_buttons.js
Not Applicable
4,293
01-Feb-2007
02:20
Not Applicable
None
Util_calendar.js
Not Applicable
3,438
01-Feb-2007
02:20
Not Applicable
None
Util_calmessaging.htc
Not Applicable
877
01-Feb-2007
02:20
Not Applicable
None
Util_calmessaging.js
Not Applicable
8,747
01-Feb-2007
02:20
Not Applicable
None
Util_forms.js
Not Applicable
17,030
01-Feb-2007
02:20
Not Applicable
None
Util_mimemsg.js
Not Applicable
9,061
01-Feb-2007
02:20
Not Applicable
None
Util_owa.js
Not Applicable
17,315
01-Feb-2007
02:20
Not Applicable
None
Util_recipients.js
Not Applicable
14,167
01-Feb-2007
02:20
Not Applicable
None
Util_view.js
Not Applicable
27,763
01-Feb-2007
02:20
Not Applicable
None
View-webpage.gif
Not Applicable
598
31-Jan-2007
22:36
Not Applicable
None
Vw_calendar.js
Not Applicable
8,134
01-Feb-2007
02:20
Not Applicable
None
Vw_calendarpart.css
Not Applicable
1,062
01-Feb-2007
02:20
Not Applicable
None
Vw_calendarpart.js
Not Applicable
636
01-Feb-2007
02:20
Not Applicable
None
Vw_contact.js
Not Applicable
1,938
01-Feb-2007
02:20
Not Applicable
None
Vw_dumpster.js
Not Applicable
2,659
01-Feb-2007
02:20
Not Applicable
None
Vw_message.js
Not Applicable
9,646
01-Feb-2007
02:20
Not Applicable
None
Vw_messagepart.js
Not Applicable
1,612
01-Feb-2007
02:20
Not Applicable
None
Vw_navbar.js
Not Applicable
34,462
01-Feb-2007
02:20
Not Applicable
None
Vw_search.js
Not Applicable
8,926
01-Feb-2007
02:20
Not Applicable
None
Vw_task.js
Not Applicable
5,333
01-Feb-2007
02:20
Not Applicable
None
Vw_taskpart.js
Not Applicable
3,483
01-Feb-2007
02:20
Not Applicable
None
Webrstr-ara.dll
6.5.7234.20
100,352
01-Feb-2007
03:52
x86
None
Webrstr-bas.dll
6.5.7234.20
105,984
01-Feb-2007
03:59
x86
None
Webrstr-brz.dll
6.5.7234.20
110,592
01-Feb-2007
03:53
x86
None
Webrstr-cat.dll
6.5.7234.20
112,640
01-Feb-2007
03:59
x86
None
Webrstr-chs.dll
6.5.7234.20
100,352
01-Feb-2007
03:51
x86
None
Webrstr-cht.dll
6.5.7234.20
100,352
01-Feb-2007
03:51
x86
None
Webrstr-cze.dll
6.5.7234.20
103,936
01-Feb-2007
03:56
x86
None
Webrstr-dan.dll
6.5.7234.20
104,448
01-Feb-2007
03:57
x86
None
Webrstr-dut.dll
6.5.7234.20
113,664
01-Feb-2007
03:54
x86
None
Webrstr-fin.dll
6.5.7234.20
107,008
01-Feb-2007
03:54
x86
None
Webrstr-frn.dll
6.5.7234.20
119,296
01-Feb-2007
03:46
x86
None
Webrstr-ger.dll
6.5.7234.20
116,224
01-Feb-2007
03:46
x86
None
Webrstr-grk.dll
6.5.7234.20
123,904
01-Feb-2007
03:54
x86
None
Webrstr-heb.dll
6.5.7234.20
100,352
01-Feb-2007
03:53
x86
None
Webrstr-hun.dll
6.5.7234.20
113,152
01-Feb-2007
03:58
x86
None
Webrstr-itn.dll
6.5.7234.20
113,664
01-Feb-2007
03:47
x86
None
Webrstr-jpn.dll
6.5.7234.20
100,352
01-Feb-2007
03:49
x86
None
Webrstr-kor.dll
6.5.7234.20
100,352
01-Feb-2007
03:50
x86
None
Webrstr-nor.dll
6.5.7234.20
102,912
01-Feb-2007
03:57
x86
None
Webrstr-pol.dll
6.5.7234.20
111,104
01-Feb-2007
03:55
x86
None
Webrstr-por.dll
6.5.7234.20
113,664
01-Feb-2007
03:55
x86
None
Webrstr-rus.dll
6.5.7234.20
111,104
01-Feb-2007
03:57
x86
None
Webrstr-spa.dll
6.5.7234.20
113,664
01-Feb-2007
03:48
x86
None
Webrstr-swe.dll
6.5.7234.20
104,960
01-Feb-2007
03:56
x86
None
Webrstr-trk.dll
6.5.7234.20
102,400
01-Feb-2007
03:58
x86
None
Webrstr-usa.dll
6.5.7234.20
100,352
01-Feb-2007
02:19
x86
None
Webrstr.dll
6.5.7234.20
100,352
01-Feb-2007
02:19
x86
None
Wmtemplates.dll
6.5.7234.20
5,181,440
01-Feb-2007
02:19
x86
None
Logoff.asp
Not Applicable
11,221
01-Dec-2006
22:14
Not Applicable
None
Logon.asp
Not Applicable
28,450
01-Dec-2006
22:14
Not Applicable
None
Logon.asp
Not Applicable
28,750
01-Dec-2006
22:28
Not Applicable
None
Logon.asp
Not Applicable
28,749
01-Dec-2006
22:16
Not Applicable
None
Logon.asp
Not Applicable
28,990
01-Dec-2006
22:28
Not Applicable
None
Logon.asp
Not Applicable
28,002
01-Dec-2006
22:10
Not Applicable
None
Logon.asp
Not Applicable
28,023
01-Dec-2006
22:12
Not Applicable
None
Logon.asp
Not Applicable
28,798
01-Dec-2006
22:24
Not Applicable
None
Logon.asp
Not Applicable
28,728
01-Dec-2006
22:24
Not Applicable
None
Logon.asp
Not Applicable
28,849
01-Dec-2006
22:18
Not Applicable
None
Logon.asp
Not Applicable
28,902
01-Dec-2006
22:19
Not Applicable
None
Logon.asp
Not Applicable
29,145
01-Dec-2006
22:00
Not Applicable
None
Logon.asp
Not Applicable
29,067
01-Dec-2006
21:58
Not Applicable
None
Logon.asp
Not Applicable
29,210
01-Dec-2006
22:19
Not Applicable
None
Logon.asp
Not Applicable
28,360
01-Dec-2006
22:15
Not Applicable
None
Logon.asp
Not Applicable
29,170
01-Dec-2006
22:27
Not Applicable
None
Logon.asp
Not Applicable
29,014
01-Dec-2006
22:02
Not Applicable
None
Logon.asp
Not Applicable
28,883
01-Dec-2006
22:06
Not Applicable
None
Logon.asp
Not Applicable
28,612
01-Dec-2006
22:08
Not Applicable
None
Logon.asp
Not Applicable
28,735
01-Dec-2006
22:25
Not Applicable
None
Logon.asp
Not Applicable
28,922
01-Dec-2006
22:20
Not Applicable
None
Logon.asp
Not Applicable
28,898
01-Dec-2006
22:21
Not Applicable
None
Logon.asp
Not Applicable
28,911
01-Dec-2006
22:26
Not Applicable
None
Logon.asp
Not Applicable
28,873
01-Dec-2006
22:04
Not Applicable
SPA
Logon.asp
Not Applicable
28,762
01-Dec-2006
22:23
Not Applicable
None
Logon.asp
Not Applicable
28,822
01-Dec-2006
22:27
Not Applicable
None
Logon.asp
Not Applicable
28,622
31-Jan-2007
23:39
Not Applicable
None
Logoff.asp
Not Applicable
11,290
01-Dec-2006
22:28
Not Applicable
None
Logoff.asp
Not Applicable
11,288
01-Dec-2006
22:16
Not Applicable
None
Logoff.asp
Not Applicable
11,325
01-Dec-2006
22:28
Not Applicable
None
Logoff.asp
Not Applicable
11,161
01-Dec-2006
22:10
Not Applicable
None
Logoff.asp
Not Applicable
11,160
01-Dec-2006
22:12
Not Applicable
None
Logoff.asp
Not Applicable
11,316
01-Dec-2006
22:24
Not Applicable
None
Logoff.asp
Not Applicable
11,306
01-Dec-2006
22:24
Not Applicable
None
Logoff.asp
Not Applicable
11,317
01-Dec-2006
22:18
Not Applicable
None
Logoff.asp
Not Applicable
11,280
01-Dec-2006
22:19
Not Applicable
None
Logoff.asp
Not Applicable
11,362
01-Dec-2006
22:00
Not Applicable
None
Logoff.asp
Not Applicable
11,349
01-Dec-2006
21:58
Not Applicable
None
Logoff.asp
Not Applicable
11,408
01-Dec-2006
22:19
Not Applicable
None
Logoff.asp
Not Applicable
11,237
01-Dec-2006
22:15
Not Applicable
None
Logoff.asp
Not Applicable
11,351
01-Dec-2006
22:27
Not Applicable
None
Logoff.asp
Not Applicable
11,329
01-Dec-2006
22:02
Not Applicable
None
Logoff.asp
Not Applicable
11,325
01-Dec-2006
22:06
Not Applicable
None
Logoff.asp
Not Applicable
11,277
01-Dec-2006
22:08
Not Applicable
None
Logoff.asp
Not Applicable
11,284
01-Dec-2006
22:25
Not Applicable
None
Logoff.asp
Not Applicable
11,324
01-Dec-2006
22:20
Not Applicable
None
Logoff.asp
Not Applicable
11,293
01-Dec-2006
22:21
Not Applicable
None
Logoff.asp
Not Applicable
11,305
01-Dec-2006
22:26
Not Applicable
None
Logoff.asp
Not Applicable
11,307
01-Dec-2006
22:04
Not Applicable
SPA
Logoff.asp
Not Applicable
11,316
01-Dec-2006
22:23
Not Applicable
None
Logoff.asp
Not Applicable
11,330
01-Dec-2006
22:27
Not Applicable
None
Logoff.asp
Not Applicable
11,282
31-Jan-2007
23:39
Not Applicable
None
Why is the update required for Exchange?
Microsoft calendar software such as Outlook depends on the operating system time zone information to display time information. However, Collaboration Data Objects (CDO)-based programs such as Outlook Web Access depend on separate internal time zone tables. This update modifies these internal time zone tables to match the changes in time zone settings.
Without this update, calendar items in CDO-based programs and in Outlook Web Access will operate as if standard time is in effect during the extra weeks of daylight saving time. For example, without this update CDO-based programs will operate in standard time during the following periods in 2007:
March 11, 2007 through April 1, 2007
October 28, 2007 through November 4, 2007
How the update affects other versions of Exchange
Exchange Server 2003 Service Pack 2 (SP2)
This update cannot be installed if you are using Exchange Server 2003 Service Pack 2 (SP2).
For more information about how to obtain a version of this fix that is compatible with Exchange Server 2003 Service Pack 2, click the following article number to view the article in the Microsoft Knowledge Base:
Update for daylight saving time changes in 2007 for Exchange 2003 Service Pack 2
Exchange 2000 Server and Exchange Server 5.5
If you are running Exchange 2000 Server, Exchange Server 5.5, or other earlier versions of Exchange Server, contact the Microsoft account manager or the Technical account manager for more information.
Central Brazilian Standard Time and E. South America Standard Time
Legal confirmation of 2007 DST Laws was not received in time to include in the prior cumulative time zone update. This update also sets the correct time to 00:00:00 for both time zones.
Iran Standard Time
Legal confirmation that DST is no longer used was not received in time to include in the prior cumulative time zone update.
Namibia
Correct DST start and end dates from the prior cumulative time zone update.
Newfoundland Standard Time
Adoption of the United States and Canada 2007 DST rules was signed into law after the prior cumulative time zone update was created.
W. Australia Standard Time
DST trial period was signed into law after the prior cumulative time zone update was created.
For more information about terminology that Microsoft uses to describe software updates, click the following article number to view the article in the Microsoft Knowledge Base: