Microsoft Hotfix for Egypt 2009 Daylight Saving Time

Symptom:

Your computer's clock may start the daylight saving time (adding 1 hour) on the last Thursday of April at 11:59:59 PM, and it may end the daylight saving time (deducting 1 hour) on the last Thursday of September at 11:59:59 PM. However, in Egypt, daylight saving time begins on the last Thursday in April at midnight (11:59:59 PM) and ends by end of 3rd Thursday in August at (11:59:59 PM).

KB974176 on Microsoft

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