Article ID : S500023023 / Last Modified : 11/04/2018

What is the difference between Windows® XP Service Pack 1 and Windows® XP Service Pack 1a?

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Difference between Windows® XP Service Pack 1 and Windows® XP Service Pack 1a.

For the difference between Windows® XP Service Pack 1 and Windows® XP Service Pack 1a, please refer to the following solution in Microsoft's technical support website.

Article ID: 813926
Last Reviewed: February 03, 2003
Title: Differences between Windows XP SP1 and Windows XP SP1a.

For information on Windows® XP Service Pack 1a, please refer to
Windows® XP Service Pack 1a.