Prevent Internet Explorer security prompt for Windows Installer scripts
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Policy overview

Key metadata and intent for this policy.

Computer
Category
Windows Components > Windows Installer
Supported on
At least Windows 2000

Supported OS tags: Windows10, Windows10RT, Windows11, Windows2000, Windows7, Windows8, Windows81, WindowsRT, WindowsRT81, WindowsServer2003, WindowsServer2008, WindowsServer2012, WindowsServer2012R2, WindowsServer2016, WindowsVista, WindowsXP

This policy setting allows Web-based programs to install software on the computer without notifying the user. If you disable or do not configure this policy setting, by default, when a script hosted by an Internet browser tries to install a program on the system, the system warns users and allows them to select or refuse the installation. If you enable this policy setting, the warning is suppressed and allows the installation to proceed. This policy setting is designed for enterprises that use Web-based tools to distribute programs to their employees. However, because this policy setting can pose a security risk, it should be applied cautiously.

Internal name
SafeForScripting
Policy ID
c1ca4d2bbc21
Elements
0

Registry values

How enabled and disabled states update the registry.

ScopeRegistry locationTypeEnabled valueDisabled valueCopy
Computer
Path
Software\Policies\Microsoft\Windows\Installer
Value name
SafeForScripting
REG_DWORD
HKLM
1
HKLM
0
Registry location
Type REG_DWORD · Computer
Path
Software\Policies\Microsoft\Windows\Installer
Value name
SafeForScripting
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.