
Microsoft says it will support Edge's IE mode at least until the end of 2029, giving orgs and IT departments several more years to transition away from those old web apps.

Many organizations still use old apps and sites that don't really work with modern browsers, so that mode will come in useful. Edge has a built-in Internet Explorer mode for websites that still need IE. Microsoft has urged users who are still clinging onto IE 11 to move to Edge (or another browser, if you prefer) before it ends support next June. Microsoft 365 and other apps will stop supporting IE 11 on August 17th. It ended support for previous versions in 2016. But since the introduction of Edge in 2015, Microsoft has been slowly winding down the old browser.

Internet Explorer has been part of the Windows fabric for over a quarter of a century. You may have received the error, 'C:Program FilesInternet Exploreriexplore.exe: A certificate was explicitly revoked by its issuer.' Manually go to Windows Update and check for updates.
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For the most part, though, Internet Explorer will be put out to pasture in a little under 13 months. Addresses an issue that may prevent Internet Explorer 11 from opening after installing KB4516067 on a Windows 8.1 RT device. Nor will the retirement affect Server Internet Explorer 11 desktop applications or the MSHTML (Trident) engine. 12), Microsoft officially phased out support for Internet Explorer versions 7 through 10, which means the company will no longer release security update patches for the browser. Internet Explorer 7.0 (圆4) Internet Explorer 7.0 (Final) Internet Explorer 7.0 Internet Explorer 6.0 (Setup Only) Internet Explorer 6.0 (Full Installer) Internet Explorer 6.0 Internet Explorer 5.5 SP2 Internet Explorer 5.5 (SP1) Internet Explorer 5.01 (Windows 3.1) Internet Explorer 5.0 Internet Explorer 5 (Windows 3.1) Internet Explorer 4.
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The move won't affect the Windows 10 Long-Term Servicing Channel, which is used for devices that stay the same over time, such as MRI machines and air traffic control systems.

The company will retire the IE 11 desktop app on June 15, 2022, on most versions of Windows 10. Microsoft has, at long last, announced when it will pull the plug on Internet Explorer.
