6 Appendix A: Product Behavior
The information in this specification is applicable to the following Microsoft products or supplemental software. References to product versions include updates to those products.
Microsoft Exchange Server 2003
Microsoft Exchange Server 2007
Microsoft Exchange Server 2010
Microsoft Exchange Server 2013
Microsoft Exchange Server 2016
Microsoft Office Outlook 2003
Microsoft Office Outlook 2007
Microsoft Outlook 2010
Microsoft Outlook 2013
Microsoft Outlook 2016
Microsoft .NET Framework 2.0
Microsoft .NET Framework 3.5
Microsoft .NET Framework 4
Microsoft .NET Framework 4.5
Microsoft .NET Framework 4.7
Microsoft .NET Framework 4.8
Windows 2000 Professional operating system
Windows XP operating system
Windows Vista operating system
Windows 7 operating system
Windows 8 operating system
Windows 8.1
Windows 10 operating system
Windows 2000 Server operating system
Windows Server 2003 operating system
Windows Server 2008 operating system
Windows Server 2012 operating system
Windows Server 2012 R2
Windows Server 2016 operating system
Windows Server 2019 operating system
Windows Server 2022 operating system
Microsoft Exchange Server 2019
Microsoft Outlook 2019
Microsoft Outlook 2021
Windows 11 operating system
Microsoft Outlook LTSC 2024
Windows Server 2025 operating system
Exceptions, if any, are noted in this section. If an update version, service pack or Knowledge Base (KB) number appears with a product name, the behavior changed in that update. The new behavior also applies to subsequent updates unless otherwise specified. If a product edition appears with the product version, behavior is different in that product edition.
Unless otherwise specified, any statement of optional behavior in this specification that is prescribed using the terms "SHOULD" or "SHOULD NOT" implies product behavior in accordance with the SHOULD or SHOULD NOT prescription. Unless otherwise specified, the term "MAY" implies that the product does not follow the prescription.
<1> Section 3.1: Windows 2000 Professional, Windows XP, Windows Vista, Windows 7, Windows 8, Windows 8.1, Windows 2000 Server, Windows Server 2003, Windows Server 2008, Windows Server 2012, and Windows Server 2012 R2 do not conform to [RFC4954].
<2> Section 3.2: Windows 2000 Professional, Windows XP, Windows 2000 Server, Windows Server 2003, Windows Server 2008, Windows Server 2012, and Windows Server 2012 R2 do not conform to [RFC4954].