Turn off shell protocol protected mode
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Policy overview

Key metadata and intent for this policy.

Computer
Category
Windows Components > File Explorer
Supported on
At least Windows XP Professional with SP2

Supported OS tags: Windows10, Windows10RT, Windows11, Windows7, Windows8, Windows81, WindowsRT, WindowsRT81, WindowsServer2008, WindowsServer2012, WindowsServer2012R2, WindowsServer2016, WindowsVista, WindowsXP

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.

Internal name
ShellProtocolProtectedModeTitle_2
Policy ID
eda88d509f90
Elements
0

Registry values

How enabled and disabled states update the registry.

ScopeRegistry locationTypeEnabled valueDisabled valueCopy
Computer
Path
Software\Microsoft\Windows\CurrentVersion\Policies\Explorer
Value name
PreXPSP2ShellProtocolBehavior
REG_DWORD
HKLM
1
HKLM
0
Registry location
Type REG_DWORD · Computer
Path
Software\Microsoft\Windows\CurrentVersion\Policies\Explorer
Value name
PreXPSP2ShellProtocolBehavior
Hive
HKLM
Enabled value
1
Disabled value
0

Policy elements

Inputs and configuration options exposed by this policy.

This policy has no additional user input fields.