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DefaultThirdPartyStoragePartitioningSetting

  • Article

Default setting for third-party storage partitioning

Supported versions

  • On Windows and macOS since 115 or later

Description

This policy controls whether third-party storage partitioning is allowed by default.

If this policy is set to 1 - AllowPartitioning, or unset, third-party storage partitioning will be allowed by default. This default may be overridden for specific top-level origins by other means.

If this policy is set to 2 - BlockPartitioning, third-party storage partitioning will be disabled for all contexts.

Use ThirdPartyStoragePartitioningBlockedForOrigins to disable third-party storage partitioning for specific top-level origins.

Policy options mapping:

  • AllowPartitioning (1) = Allow third-party storage partitioning by default.

  • BlockPartitioning (2) = Disable third-party storage partitioning.

Use the preceding information when configuring this policy.

Policy options mapping:

Use this information when configuring this policy.

  • AllowPartitioning (1) = Allow third-party storage partitioning by default.
  • BlockPartitioning (2) = Disable third-party storage partitioning.

Supported features

  • Can be mandatory: Yes
  • Can be recommended: No
  • Dynamic Policy Refresh: Yes
  • Per Profile: Yes
  • Applies to a profile that is signed in with a Microsoft account: No

Data type

  • Integer

Windows information and settings

Group Policy (ADMX) info

  • GP unique name: DefaultThirdPartyStoragePartitioningSetting
  • GP name: Default setting for third-party storage partitioning
  • GP path (Mandatory): Administrative Templates/Microsoft Edge/Content settings
  • GP path (Recommended): N/A
  • GP ADMX file name: MSEdge.admx

Example value

Allow third-party storage partitioning by default.

Registry settings

  • Path (Mandatory): SOFTWARE\Policies\Microsoft\Edge
  • Path (Recommended): N/A
  • Value name: DefaultThirdPartyStoragePartitioningSetting
  • Value type: REG_DWORD

Example registry value

0x00000001

Mac information and settings

  • Preference Key name: DefaultThirdPartyStoragePartitioningSetting
  • Example value:
<integer>1</integer>

See also