Internet Explorer Mode missing from IE after most recent Windows update : IT Helpdesk

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Modified on: Mon, 5 Jan, 2026 at 9:50 AM

Create this reg key manually:

Run: regedit → Go to: HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Edge

If Edge doesn't exist → create it.

Add these DWORD values:

InternetExplorerIntegrationLevel = 1

InternetExplorerIntegrationReloadInIEModeAllowed = 1

Restart PC or Edge.

Resolved!

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