Policy
Custom Classes: Deny read access
This policy setting denies read access to custom removable storage classes. If you enable this policy setting, read access is denied to these removable storage classes. If you disable or do not configure this policy setting, read access is allowed to these removable storage classes.
PackMicrosoft Windows
CategorySystem / Removable Storage Access
Policy ID
69fcc63919e9Internal name
CustomClasses_DenyRead_Access_2Registry
Copy registry mappings
HKLM\Software\Policies\Microsoft\Windows\RemovableStorageDevices\Custom\Deny_Read\Deny_Read (enabled) = 1
HKLM\Software\Policies\Microsoft\Windows\RemovableStorageDevices\Custom\Deny_Read\Deny_Read (disabled) = 0HKLM\Software\Policies\Microsoft\Windows\RemovableStorageDevices\Custom\Deny_Read\List\Deny_ReadPolicy notes
This policy setting denies read access to custom removable storage classes. If you enable this policy setting, read access is denied to these removable storage classes. If you disable or do not configure this policy setting, read 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 write accessFloppy Drives: Deny execute accessFloppy Drives: Deny read accessFloppy Drives: Deny write accessRemovable Disks: Deny execute accessRemovable Disks: Deny read accessRemovable Disks: Deny write accessSet time (in seconds) to force rebootTape Drives: Deny execute accessTape Drives: Deny read accessTape Drives: Deny write accessWPD Devices: Deny read accessWPD Devices: Deny write access