Dolby Digital Plus Codec Availability in Various Windows 11 Operating Systems
Summary: The following article provides information about the availability of the Dolby Digital Plus codec on Dell Windows 11 based computers.
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Symptoms
The Dolby Digital Plus (DD+) codec is missing from some Windows 11 operating systems
Those people that are replacing the Windows 11 operating system that came installed on their computer are reporting that the DD+ codec is missing.
They are reporting this after installing Windows 11 24H2 from either a Microsoft operating system image or an Enterprise version of Windows 11 24H2.
You may receive the following error when playing DD+ encoded content, if you do this to your Dell computer.

Note: The content can be played at a lower quality level without the DD+ codec.
Cause
Dolby Labs are limiting the availability of the DD+ codec to Original Equipment Manufacturers (OEM) Windows 11 images. They are not making this codec available as a discrete application.
Resolution
You must have your Windows 11 operating system installed in one of the following methods if the DD+ codec is required on your Dell computer:
- Dell computers that ship from the Dell factory with the Windows 11 24H2 operating system installed include the DD+ codec.
- Upgrading the Dell-installed Windows 11 23H2 operating system (or earlier) to Windows 11 24H2 operating system retain the DD+ codec.
- You retain the DD+ codec if you install a Dell Windows 11 24H2 operating system image from either Dell SupportAssist Operating System Recovery or the Dell Operating System Recovery Image (OSRI):
- Dell Knowledge Base Article: Restore your Computer Using SupportAssist OS Recovery
- Dell Support Pag: Reinstall Microsoft Windows using the Dell OS Recovery Image
Érintett termékek
Alienware, Inspiron, OptiPlex, Vostro, XPS, G Series, G Series, Alienware, Inspiron, Latitude, Vostro, XPS, Fixed Workstations, Mobile Workstations, Dell Pro Rugged 13 RA13250, Dell Pro Rugged 14 RB14250Termék tulajdonságai
Article Number: 000239726
Article Type: Solution
Utoljára módosítva: 17 júl. 2025
Version: 5
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