ADMX Viewer
Microsoft.Policies.WindowsExplorer• User

Turn off shell protocol protected mode

This policy setting allows you to configure the amount of functionality that the shell protocol can have. When using the full functionality of this protocol, applications can open folders and launch files. The protected mode reduces the functionality of this protocol allowing applications to only open a limited set of folders. Applications are not able to open files with this protocol when it is in the protected mode. It is recommended to leave this protocol in the protected mode to increase the security of Windows. If you enable this policy setting the protocol is fully enabled, allowing the opening of folders and files. If you disable this policy setting the protocol is in the protected mode, allowing applications to only open a limited set of folders. If you do not configure this policy setting the protocol is in the protected mode, allowing applications to only open a limited set of folders.

Policy Details

Policy Name
ShellProtocolProtectedModeTitle_1
Registry Key
Software\Microsoft\Windows\CurrentVersion\Policies\Explorer
Value Name
PreXPSP2ShellProtocolBehavior
Supported On
At least Windows XP Professional with SP2
OMA-URI (CSP)
ADMX_WindowsExplorer/ShellProtocolProtectedModeTitle_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