7 Change Tracking

This section identifies changes that were made to this document since the last release. Changes are classified as Major, Minor, or None.

The revision class Major means that the technical content in the document was significantly revised. Major changes affect protocol interoperability or implementation. Examples of major changes are:

  • A document revision that incorporates changes to interoperability requirements.

  • A document revision that captures changes to protocol functionality.

The revision class Minor means that the meaning of the technical content was clarified. Minor changes do not affect protocol interoperability or implementation. Examples of minor changes are updates to clarify ambiguity at the sentence, paragraph, or table level.

The revision class None means that no new technical changes were introduced. Minor editorial and formatting changes may have been made, but the relevant technical content is identical to the last released version.

The changes made to this document are listed in the following table. For more information, please contact dochelp@microsoft.com.

Section

Description

Revision class

2.2.2.2.3 HandshakeEx PDU (TS_RAIL_ORDER_HANDSHAKE_EX)

Updated for Windows 11 v24H2 and Windows Server 2025. Added railHandshakeFlags value TS_RAIL_ORDER_HANDSHAKE_EX_FLAGS_EXTENDED_SPI_3_SUPPORTED for additional system parameter flags.

Major

2.2.2.4.1 Client System Parameters Update PDU (TS_RAIL_ORDER_SYSPARAM)

Updated for Windows 11 v24H2 and Windows Server 2025. Added 3 SystemParam values RAIL_SPI_ACCENT_COLOR to emphasize important elements, RAIL_SPI_SYSTEM_USES_LIGHT_THEME that indicates if the system uses light mode by default, and RAIL_SPI_APPS_USE_LIGHT_THEME that indicates if applications use light mode by default.

Major

2.2.2.4.6 Accent Color System Information Structure (TS_ACCENTCOLOR)

Updated for Windows 11 v24H2 and Windows Server 2025. Added section that defines parameters for the accent color accessibility feature.

Major

6 Appendix A: Product Behavior

Added Windows Server 2025 to the product applicability list.

Major