A hotfix is available to update the Daylight Saving Time for the “(GMT +5:00) Islamabad, Karachi” time zone for the year 2009 for Windows Vista-based and Windows Server 2008-based computers
The Government of Pakistan Federal Cabinet approved the start of Daylight Savings Time (DST) for Pakistan in 2009. The clock will move one hour forward at midnight between April 14 and April 15, and then move one hour back at midnight between October 31 and November 1 in 2009. There was no DST for Pakistan in 2009 prior to this announcement.
More specifically, this article sets DST for Pakistan as follows:
- DST starts at 23:59:59 on April 14, 2009
- DST ends at 23:59:59 on October 31, 2009
For more information on this issue, including potential causes, workarounds, and resolutions, see: Microsoft KB Article KB970084.