Use HTTP 1.1 through proxy connections

This policy setting allows you to manage whether Internet Explorer will use Hypertext Transfer Protocol (HTTP) 1.1 through proxy connections.

If you enable this policy setting, Internet Explorer will use HTTP 1.1 through proxy connections.

If you disable this policy setting, Internet Explorer will not use HTTP 1.1 through proxy connections.

If you do not configure this policy setting, users will be able to configure Internet Explorer to use or not use HTTP 1.1 through proxy connections.

Supported on: At least Internet Explorer 8.0

Registry HiveHKEY_LOCAL_MACHINE
Registry PathSOFTWARE\Policies\Microsoft\Windows\CurrentVersion\Internet Settings
Value NameProxyHttp1.1
Value TypeREG_DWORD
Enabled Value1
Disabled Value0

inetres.admx

Administrative Templates (Computers)

Administrative Templates (Users)