About URI Scheme - Internet Explorer-specific About: URIs

Internet Explorer-specific About: URIs

Internet Explorer about URIs are configurable in Windows. It is therefore possible that some of the listed URIs will not work on a particular computer. For example “about:mozilla” was removed in SP2 (although the page can still be found at “res://mshtml.dll/about.moz”). These about URIs are sometimes used for spyware and adware, most notably in CoolWebSearch, which made about:blank display advertisements.

URI Internet Explorer 6 (SP2) Internet Explorer 7 Internet Explorer 8
about:home Displays the user's home page. No longer supported.
about:blank Displays the blank page.
about:desktopitemnavigationfailure Displays “navigation cancelled” page.
about:navigationcanceled Displays “navigation cancelled” page.
about:navigationfailure Displays “navigation cancelled” page.
about:noadd-ons Displays information page when add-ons are disabled.
about:noadd-onsinfo Displays information page about the effects when you use add-ons.
about:offlineinformation Informs the user that the current page can not be viewed off line.
about:postnotcached Informs the user that to refresh the current page, information entered in a form will have to be re-posted.
about:securityrisk Informs the user not to browse with the current security settings because they may be harmful to the computer.
about:tabs Informs the user about tabbed browsing. It is also loaded when a new tab is created if the “Open home page for new tabs instead of a blank page” setting is enabled
about:inprivate Informs the user about InPrivate Browsing. It is loaded when InPrivate Browsing is initiated.

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