Prevent Codec Download

Policy ID
PolicyCodecUpdate
Scope
User Configuration
Supported on
Windows Media Player for Windows XP and later.
Source
Administrative Templates (.admx) for Windows 11 2026 Update (26H2) (version 1.0)
Category
Windows Components › Windows Media Player › Playback

Description

This policy setting allows you to prevent Windows Media Player from downloading codecs.

If you enable this policy setting, the Player is prevented from automatically downloading codecs to your computer. In addition, the Download codecs automatically check box on the Player tab in the Player is not available.

If you disable this policy setting, codecs are automatically downloaded and the Download codecs automatically check box is not available.

If you do not configure this policy setting, users can change the setting for the Download codecs automatically check box.

Registry

UserHKEY_CURRENT_USER
  • PreventCodecDownloadREG_DWORD

Other policies in the same category

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