Use HTTP 1.1
- Policy ID
- Advanced_EnableHttp1_1
- Scope
- Computer Configuration, User Configuration
- Supported on
- At least Internet Explorer 8.0
- Source
- Administrative Templates (.admx) for Windows 11 2026 Update (26H2) (version 1.0)
- Category
- Windows Components › Internet Explorer › Internet Control Panel › Advanced Page
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.
Registry
ComputerHKEY_LOCAL_MACHINE
- EnableHttp1_1REG_DWORD
UserHKEY_CURRENT_USER
- EnableHttp1_1REG_DWORD