Visual Studio .NET 2003
http://support.microsoft.com/default.aspx?scid=kb;en-us;900410
FIX: You may receive an "Optimization failed" error message when you build a C++ application that uses the <= logical operator in Visual Studio .NET 2003
Visual Basic .NET 2003
http://support.microsoft.com/default.aspx?scid=kb;en-us;897297
How to consume assemblies that are located in a folder that is different from the application base folder in Visual Basic .NET
http://support.microsoft.com/kb/818362
How to programmatically set NTFS file system folder permissions by using ADSI in Microsoft Visual Basic .NET
Visual C++ .NET 2003
http://support.microsoft.com/default.aspx?scid=kb;en-us;901374
FIX: A form may take a long time to open when the form contains lots of controls in the Visual C++ .NET 2003 designer
SQL Server 2000
http://support.microsoft.com/default.aspx?scid=kb;en-us;899976
FIX: A query that involves data that is the numeric data type may return incorrect results in SQL Server 2000 SP3 and in earlier SQL Server 2000 service packs
Access 2003
http://support.microsoft.com/default.aspx?scid=kb;en-us;825433
Poor performance when you append data to a shared file-based database from a Windows XP-based client
http://support.microsoft.com/default.aspx?scid=kb;en-us;889588
How to optimize Office Access and Jet database engine network performance with Windows 2000-based and Windows XP-based clients
Windows 2003
http://support.microsoft.com/default.aspx?scid=kb;en-us;897070
You experience poor throughput on network connections that have high latency on a Windows Server 2003-based computer
Outlook
http://support.microsoft.com/default.aspx?scid=kb;en-us;834511
The e-mail address or the display name is incorrect when you reply to a POP3 e-mail message in Outlook Express 6.0 or in Outlook 2003