Policy

Custom Classes: Deny write access

This policy setting denies write access to custom removable storage classes. If you enable this policy setting, write access is denied to these removable storage classes. If you disable or do not configure this policy setting, write access is allowed to these removable storage classes.

Policy
Pack Microsoft Windows
Category System / Removable Storage Access
Policy ID 86c7e0f47ed4
Internal name CustomClasses_DenyWrite_Access_2

Registry

Copy registry mappings

HKLM\Software\Policies\Microsoft\Windows\RemovableStorageDevices\Custom\Deny_Write\Deny_Write (enabled) = 1
HKLM\Software\Policies\Microsoft\Windows\RemovableStorageDevices\Custom\Deny_Write\Deny_Write (disabled) = 0
HKLM\Software\Policies\Microsoft\Windows\RemovableStorageDevices\Custom\Deny_Write\List\Deny_Write

Policy notes

This policy setting denies write access to custom removable storage classes. If you enable this policy setting, write access is denied to these removable storage classes. If you disable or do not configure this policy setting, write access is allowed to these removable storage classes.

Related policies

All Removable Storage classes: Deny all accessAll Removable Storage: Allow direct access in remote sessionsCD and DVD: Deny execute accessCD and DVD: Deny read accessCD and DVD: Deny write accessCustom Classes: Deny read accessFloppy Drives: Deny execute access