Use HTTP 1.1

Supported on: At least Internet Explorer 8.0

Registry

HKLM SOFTWARE\Policies\Microsoft\Windows\CurrentVersion\Internet Settings

HKCU SOFTWARE\Policies\Microsoft\Windows\CurrentVersion\Internet Settings

Value name: EnableHttp1_1

Enabled: EnableHttp1_1 = 1

Disabled: EnableHttp1_1 = 0

Description

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.