Policy
Set the data duplication limit (MB)
Windows 11 25H2
Policy overview
Key metadata and intent for this policy.
Supported OS tags: Windows10, Windows10RT, Windows11, WindowsServer2016
This setting defines the maximum amount of data that can be duplicated for device control. When the limit is reached, files that are copied to removable storage will not be duplicated on the machine.
Internal name
DeviceControl_DataDuplicationMaximumQuota
Policy ID
620af7f9cf8a
Elements
1
Registry values
How enabled and disabled states update the registry.
No explicit registry values are set for enabled or disabled states.
Policy elements
Inputs and configuration options exposed by this policy.
| Element | Type | Registry mapping | Constraints & behavior |
|---|---|---|---|
Set the data duplication limit (MB) ID DeviceControl_DataDuplicationMaximumQuota | text | HKLM\Software\Policies\Microsoft\Windows Defender\Device Control\DataDuplicationMaximumQuota Type REG_SZ | None |
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