Policy

Use HTTP 1.1 through proxy connections

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

Policy
PackMicrosoft Windows
CategoryWindows Components / Internet Explorer / Internet Control Panel / Advanced Page
Policy ID2e9f6ca1a067
Internal nameAdvanced_ProxyHttp1_1

Registry

Copy registry mappings

HKLM\SOFTWARE\Policies\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyHttp1.1 (enabled) = 1
HKLM\SOFTWARE\Policies\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyHttp1.1 (disabled) = 0
HKCU\SOFTWARE\Policies\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyHttp1.1 (enabled) = 1
HKCU\SOFTWARE\Policies\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyHttp1.1 (disabled) = 0

Policy notes

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

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