Policy

Replace JScript by loading JScript9Legacy in place of JScript.

Windows 11 25H2

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Policy overview

Key metadata and intent for this policy.

ClassUser
CategoryWindows Components > Internet Explorer
Supported onAt least Internet Explorer 11.0

This policy setting specifies whether JScript or JScript9Legacy is loaded. If you enable this policy setting or not configured, JScript9Legacy will be loaded in situations where JScript is instantiated. If you disable this policy, then JScript will be utilized.

Internal name
JScriptReplacement
Policy ID
0d8bf4eb0434
Elements
0

Registry values

How enabled and disabled states update the registry.

Registry locationTypeEnabled valueDisabled value
HKCU\Software\Policies\Microsoft\Internet Explorer\Main\JScriptReplacementREG_DWORD
1
0

Policy elements

Inputs and configuration options exposed by this policy.

This policy has no additional user input fields.

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