Policy

Use HTTP 1.1

This policy setting allows you to manage whether Internet Explorer uses HTTP 1.1. If you enable this policy setting, Internet Explorer uses HTTP 1.1. If you disable this policy setting, Internet Explorer does not use HTTP 1.1. If you do not configure this policy setting, users can configure Internet Explorer to use or not use HTTP 1.1.

Policy
Pack Microsoft Windows
Category Windows Components / Internet Explorer / Internet Control Panel / Advanced Page
Policy ID 63ac6c971c10
Internal name Advanced_EnableHttp1_1

Registry

Copy registry mappings

HKLM\SOFTWARE\Policies\Microsoft\Windows\CurrentVersion\Internet Settings\EnableHttp1_1 (enabled) = 1
HKLM\SOFTWARE\Policies\Microsoft\Windows\CurrentVersion\Internet Settings\EnableHttp1_1 (disabled) = 0
HKCU\SOFTWARE\Policies\Microsoft\Windows\CurrentVersion\Internet Settings\EnableHttp1_1 (enabled) = 1
HKCU\SOFTWARE\Policies\Microsoft\Windows\CurrentVersion\Internet Settings\EnableHttp1_1 (disabled) = 0

Policy notes

This policy setting allows you to manage whether Internet Explorer uses HTTP 1.1. If you enable this policy setting, Internet Explorer uses HTTP 1.1. If you disable this policy setting, Internet Explorer does not use HTTP 1.1. If you do not configure this policy setting, users can configure Internet Explorer to use or not use HTTP 1.1.

Related policies

Allow active content from CDs to run on user machinesAllow Install On Demand (except Internet Explorer)Allow Install On Demand (Internet Explorer)Allow Internet Explorer to use the HTTP2 network protocolAllow Internet Explorer to use the SPDY/3 network protocolAllow software to run or install even if the signature is invalidAllow third-party browser extensions