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.

Supported on: At least Internet Explorer 8.0
Registry HiveHKEY_LOCAL_MACHINE or HKEY_CURRENT_USER
Registry PathSOFTWARE\Policies\Microsoft\Windows\CurrentVersion\Internet Settings
Value NameEnableHttp1_1
Value TypeREG_DWORD
Enabled Value1
Disabled Value0

inetres.admx

Administrative Templates (Computers)

Administrative Templates (Users)