The security updates for April 2005 include several high-priority updates for Microsoft Windows and Microsoft Internet Explorer, a component of Windows. If you have any of the software listed on this page installed on your computer, you should install the related update Affected Software:

? Microsoft Windows NT Server 4.0 Service Pack 6a
? Microsoft Windows NT Server 4.0 Terminal Server
Edition Service Pack 6
? Microsoft Windows 2000 Service Pack 3 and Microsoft Windows 2000 Service Pack 4
? Microsoft Windows XP Service Pack 1
? Microsoft Windows XP 64-Bit Edition Service Pack 1
? Microsoft Windows 98, Microsoft Windows 98 Second Edition (SE), and Microsoft Windows Millennium Edition (Me) ? Review the FAQ section of this bulletin for details about these operating systems.

Windows Security Updates Summary for April 2005