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Microsoft.Policies.RemovableStorageAccess• User

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 Details

Policy Name
CustomClasses_DenyWrite_Access_1
Registry Key
Software\Policies\Microsoft\Windows\RemovableStorageDevices\Custom\Deny_Write
Value Name
Deny_Write
Supported On
At least Windows Vista
OMA-URI (CSP)
ADMX_RemovableStorage/CustomClasses_DenyWrite_Access_1
OS Build Version:10.0.22000, 10.0.19043.1202, 10.0.19042.1202, 10.0.19041.1202
CSP Version:10.0
Conflict Resolution:LastWrite
Allowed Editions:
EnterpriseEnterprise NProfessionalProfessional NEnterprise EvaluationEnterprise N EvaluationEducationEducation NEnterprise SEnterprise S NEnterprise S EvaluationEnterprise S N EvaluationHolographic BusinessPro Single LanguagePro ChinaPro WorkstationPro Workstation NPro For EducationPro For Education NEnterprisegEnterprisegnServerrdshIotenterpriseIotenterprisesCloudeditionnCloudeditionIotenterpriseskIotenterpriseseval
Policy State Values
Enabled: 1
Disabled: 0
Available Languages
en-us

Configuration Elements

Enter GUID in format {xxxxxxxx-xxxx-xxxx-xxxxxxxxxxxx},

include brackets. Each custom GUID must be a separate entry

GUID for custom removable storage class:

Type: list

Additive: true