Replace JScript by loading JScript9Legacy in place of JScript via MSHTML/WebOC.

This policy setting specifies whether JScript or JScript9Legacy is loaded for MSHTML/WebOC based invocations.

If you enable this policy setting, JScript9Legacy will be loaded in situations where JScript is instantiated.

If you disable this policy or do not configure it, then JScript will be utilized.

Supported on: At least Internet Explorer 11.0

Registry HiveHKEY_LOCAL_MACHINE or HKEY_CURRENT_USER
Registry PathSoftware\Policies\Microsoft\Internet Explorer\Main
Value NameJScriptReplacement
Value TypeREG_DWORD
Enabled Value1
Disabled Value0

inetres.admx

Administrative Templates (Computers)

Administrative Templates (Users)