Visual Studio 2003 Product Key [updated] -
If you have an active Visual Studio Subscription (formerly MSDN), you can sign in to the portal, navigate to the Product Keys tab, and search for "Visual Studio .NET 2003" to claim or view your key.
If you have an active Visual Studio Subscription (formerly MSDN), you can sign in to the portal, navigate to the Product Keys tab, and search for "Visual Studio .NET 2003" to claim or view your key.