Policy

Set the maximum number of WebSocket connections per server

Windows 11 25H2

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Policy overview

Key metadata and intent for this policy.

ClassUser
CategoryWindows Components > Internet Explorer > Security Features > AJAX
Supported onAt least Internet Explorer 10.0

This policy setting allows you to change the default limit of WebSocket connections per server. The default limit is 6; you can select a value from 2 through 128. If you enable this policy setting, Internet Explorer uses the WebSocket connection limit that you set with this policy setting. If you disable or do not configure this policy setting, Internet Explorer uses the default limit of 6 WebSocket connections per server.

Internal name
IESF_WebSocketMaxConnectionsPerServer
Policy ID
b827acda3677
Elements
1

Registry values

How enabled and disabled states update the registry.

No explicit registry values are set for enabled or disabled states.

Policy elements

Inputs and configuration options exposed by this policy.

ElementTypeRegistry mappingConstraints & behavior
Maximum number of connections:
ID IESF_WebSocketMaxConnections
decimal
HKCU\Software\Policies\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_WEBSOCKET_MAXCONNECTIONSPERSERVER\iexplore.exe
Type REG_DWORD
Range: 2 to 128

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