Microsoft Edge Legacy

Microsoft Edge Legacy
Developer(s)Microsoft
Initial releaseJuly 29, 2015 (2015-07-29)
Final release
44.19041 with EdgeHTML 18.19041 / May 27, 2020 (2020-05-27)
EnginesEdgeHTML, Chakra
Operating systemWindows 10 until v2004
Windows 10 Mobile
Xbox System Software November 2015 through August 2021 update
Included withWindows 10 until v2004
Windows 10 Mobile
Xbox System Software November 2015 through August 2021 update
PredecessorInternet Explorer 11 (2013)
SuccessorMicrosoft Edge (2020)
LicenseProprietary software; a component of Windows 10
Websitewww.microsoft.com/en-us/windows/microsoft-edge

Microsoft Edge Legacy (often shortened to Edge Legacy), originally released as simply Microsoft Edge or Edge is a discontinued proprietary cross-platform web browser created by Microsoft. Released in 2015 along with both Windows 10 and Windows 10 Mobile, it was built with Microsoft's own proprietary browser engine, EdgeHTML, and their Chakra JavaScript engine.

Microsoft Edge Legacy on desktop was superseded by "The New Microsoft Edge", also known as simply "New Edge" (based on the Chromium open-source project), on January 15, 2020. While on Xbox consoles, it was superseded in September 2021.

The end of Edge Legacy support on Windows 10 Mobile coincided with the end of support for that platform, on January 14, 2020, while support on desktop ended on March 9, 2021, ending a 14 month support transition grace period. Xbox System Software support ended in September 2021, when it was replaced by New Edge.