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.

Always send Do Not Track header

This policy setting allows you to configure how Internet Explorer sends the Do Not Track (DNT) header. If you enable this policy setting Internet Explorer sends a DNT:1 header with all HTTP and HTTPS requests. The DNT:1 header signals to the servers not to track the user. For Internet Explorer 9 and 10:If you disable this policy setting Internet Explorer only sends the Do Not Track header if a Tracking Protection List is enabled or inPrivate Browsing mode is used. For at least Internet Explorer 11:If you disable this policy setting Internet Explorer only sends the Do Not Track header if inPrivate Browsing mode is used. If you don’t configure the policy setting users can select the Always send Do Not Track header option in Internet Explorer settings. By selecting this option Internet Explorer sends a DNT:1 header with all HTTP and HTTPS requests; unless the user grants a site-specific exception. Internet Explorer sends a DNT:0 header to any sites granted an exception. By default this option is turned on.

Always send Do Not Track header

This policy setting allows you to configure how Internet Explorer sends the Do Not Track (DNT) header. If you enable this policy setting Internet Explorer sends a DNT:1 header with all HTTP and HTTPS requests. The DNT:1 header signals to the servers not to track the user. For Internet Explorer 9 and 10:If you disable this policy setting Internet Explorer only sends the Do Not Track header if a Tracking Protection List is enabled or inPrivate Browsing mode is used. For at least Internet Explorer 11:If you disable this policy setting Internet Explorer only sends the Do Not Track header if inPrivate Browsing mode is used. If you don’t configure the policy setting users can select the Always send Do Not Track header option in Internet Explorer settings. By selecting this option Internet Explorer sends a DNT:1 header with all HTTP and HTTPS requests; unless the user grants a site-specific exception. Internet Explorer sends a DNT:0 header to any sites granted an exception. By default this option is turned on.

Do not allow ActiveX controls to run in Protected Mode when Enhanced Protected Mode is enabled

This policy setting prevents ActiveX controls from running in Protected Mode when Enhanced Protected Mode is enabled. When a user has an ActiveX control installed that is not compatible with Enhanced Protected Mode and a website attempts to load the control Internet Explorer notifies the user and gives the option to run the website in regular Protected Mode. This policy setting disables this notification and forces all websites to run in Enhanced Protected Mode. Enhanced Protected Mode provides additional protection against malicious websites by using 64-bit processes on 64-bit versions of Windows. For computers running at least Windows 8 Enhanced Protected Mode also limits the locations Internet Explorer can read from in the registry and the file system. When Enhanced Protected Mode is enabled and a user encounters a website that attempts to load an ActiveX control that is not compatible with Enhanced Protected Mode Internet Explorer notifies the user and gives the option to disable Enhanced Protected Mode for that particular website. If you enable this policy setting Internet Explorer will not give the user the option to disable Enhanced Protected Mode. All Protected Mode websites will run in Enhanced Protected Mode. If you disable or do not configure this policy setting Internet Explorer notifies users and provides an option to run websites with incompatible ActiveX controls in regular Protected Mode. This is the default behavior.

Do not allow ActiveX controls to run in Protected Mode when Enhanced Protected Mode is enabled

This policy setting prevents ActiveX controls from running in Protected Mode when Enhanced Protected Mode is enabled. When a user has an ActiveX control installed that is not compatible with Enhanced Protected Mode and a website attempts to load the control Internet Explorer notifies the user and gives the option to run the website in regular Protected Mode. This policy setting disables this notification and forces all websites to run in Enhanced Protected Mode. Enhanced Protected Mode provides additional protection against malicious websites by using 64-bit processes on 64-bit versions of Windows. For computers running at least Windows 8 Enhanced Protected Mode also limits the locations Internet Explorer can read from in the registry and the file system. When Enhanced Protected Mode is enabled and a user encounters a website that attempts to load an ActiveX control that is not compatible with Enhanced Protected Mode Internet Explorer notifies the user and gives the option to disable Enhanced Protected Mode for that particular website. If you enable this policy setting Internet Explorer will not give the user the option to disable Enhanced Protected Mode. All Protected Mode websites will run in Enhanced Protected Mode. If you disable or do not configure this policy setting Internet Explorer notifies users and provides an option to run websites with incompatible ActiveX controls in regular Protected Mode. This is the default behavior.

Turn on 64-bit tab processes when running in Enhanced Protected Mode on 64-bit versions of Windows

This policy setting determines whether Internet Explorer 11 uses 64-bit processes (for greater security) or 32-bit processes (for greater compatibility) when running in Enhanced Protected Mode on 64-bit versions of Windows. Important: Some ActiveX controls and toolbars may not be available when 64-bit processes are used. If you enable this policy setting Internet Explorer 11 will use 64-bit tab processes when running in Enhanced Protected Mode on 64-bit versions of Windows. If you disable this policy setting Internet Explorer 11 will use 32-bit tab processes when running in Enhanced Protected Mode on 64-bit versions of Windows. If you don’t configure this policy setting users can turn this feature on or off using Internet Explorer settings. This feature is turned off by default.

Turn on 64-bit tab processes when running in Enhanced Protected Mode on 64-bit versions of Windows

This policy setting determines whether Internet Explorer 11 uses 64-bit processes (for greater security) or 32-bit processes (for greater compatibility) when running in Enhanced Protected Mode on 64-bit versions of Windows. Important: Some ActiveX controls and toolbars may not be available when 64-bit processes are used. If you enable this policy setting Internet Explorer 11 will use 64-bit tab processes when running in Enhanced Protected Mode on 64-bit versions of Windows. If you disable this policy setting Internet Explorer 11 will use 32-bit tab processes when running in Enhanced Protected Mode on 64-bit versions of Windows. If you don’t configure this policy setting users can turn this feature on or off using Internet Explorer settings. This feature is turned off by default.

Turn on Enhanced Protected Mode

Enhanced Protected Mode provides additional protection against malicious websites by using 64-bit processes on 64-bit versions of Windows. For computers running at least Windows 8 Enhanced Protected Mode also limits the locations Internet Explorer can read from in the registry and the file system. If you enable this policy setting Enhanced Protected Mode will be turned on. Any zone that has Protected Mode enabled will use Enhanced Protected Mode. Users will not be able to disable Enhanced Protected Mode. If you disable this policy setting Enhanced Protected Mode will be turned off. Any zone that has Protected Mode enabled will use the version of Protected Mode introduced in Internet Explorer 7 for Windows Vista. If you do not configure this policy users will be able to turn on or turn off Enhanced Protected Mode on the Advanced tab of the Internet Options dialog.

Turn on Enhanced Protected Mode

Enhanced Protected Mode provides additional protection against malicious websites by using 64-bit processes on 64-bit versions of Windows. For computers running at least Windows 8 Enhanced Protected Mode also limits the locations Internet Explorer can read from in the registry and the file system. If you enable this policy setting Enhanced Protected Mode will be turned on. Any zone that has Protected Mode enabled will use Enhanced Protected Mode. Users will not be able to disable Enhanced Protected Mode. If you disable this policy setting Enhanced Protected Mode will be turned off. Any zone that has Protected Mode enabled will use the version of Protected Mode introduced in Internet Explorer 7 for Windows Vista. If you do not configure this policy users will be able to turn on or turn off Enhanced Protected Mode on the Advanced tab of the Internet Options dialog.

Turn on Caret Browsing support

This policy setting allows you to turn Caret Browsing on or off. Caret Browsing allows users to browse to a webpage by using the keyboard to move the cursor. Caret Browsing supports standard text-editor functionality such as using the Shift key to select text and copying a selection to the clipboard. This policy setting is particularly useful to users who do not use a mouse. If you enable this policy setting Caret Browsing is turned on. If you disable this policy setting Caret Browsing is turned off. If you do not configure this policy setting Caret Browsing support can be turned on or off through the registry.