The "solid story" behind Microsoft Edge Version 109 is that it marks the final farewell to two iconic operating systems: Windows 8.1
. Released on January 12, 2023, Version 109 was the last version of the browser to support these legacy platforms. Why Version 109 Mattered The End of an Era
: Microsoft Edge Version 109 (specifically version 109.0.1518.49) was the last supported version for Windows 7, Windows 8, and Windows 8.1. A "Forever" Version
: For users unable or unwilling to upgrade their hardware or OS, Version 109 became their permanent window to the web, though it no longer receives security patches or feature updates. Chromium Alignment
: This move aligned Microsoft with Google, which also ended support for these operating systems with Chrome 109 around the same time. Key Technical Highlights
While its legacy is defined by what it left behind, Version 109 also introduced several refinements: Predictive Text
: It expanded support for text predictions, helping users write faster in various web forms. Enhanced Security
: Included critical patches that were the final safeguards provided to Windows 7/8.1 users. Enterprise Stability
: For businesses, Version 109 was a crucial "marker" version used to plan migrations to Windows 10 or 11. How to Check Your Version microsoft edge version 109
If you are still on an older machine and want to see if you have this "historic" version: Settings and more (three dots) > About Microsoft Edge to see the version number.
If you need to roll back to this version for compatibility testing, you can still find it on the Microsoft Edge for Business download page for Version 109 or more information on to a newer OS? Find out which version of Microsoft Edge you have
Microsoft Edge Version 109 , released on January 12, 2023 , is best remembered as the "end of an era" for the browser, serving as the final version to support several legendary but aging operating systems. The Legacy's End
The primary "story" of Version 109 is its role as the last bridge to the past. It was the final release compatible with: Windows 8.1 Windows Server 2008 R2, 2012, and 2012 R2
This departure aligned with Microsoft's broader plan to end extended security updates for these systems on January 10, 2023. While version 109 continues to function on these OS versions, it no longer receives new features or critical security bug fixes. New Features Introduced
Despite its role as a final version for many, it also brought several functional improvements to users on modern systems: Text Prediction
: It introduced support for predictive text in US English, helping users write faster by suggesting words and phrases. Account Linking
: This version allowed users to link a personal Microsoft account with a work/school account to earn Microsoft Rewards even while signed into a professional profile. Enhanced Security The "solid story" behind Microsoft Edge Version 109
: The update bundled 14 security fixes, including resolutions for vulnerabilities like remote code execution and elevation of privilege. DevTools Improvements
: Web developers gained new abilities to share performance traces with more data and track garbage-collected objects in the memory tool. How to Check Your Version
If you are still using an older machine and need to verify your version:
Microsoft Edge version 109, released in early 2023, represents a significant milestone in the browser's history, primarily due to its role as the final version to support legacy Windows operating systems. This version serves as the terminal update for Windows 7, Windows 8, and Windows 8.1, marking a definitive shift toward modern infrastructure. Technical Evolution and Security
The release introduced 14 new group policy settings—seven for computers and seven for users—allowing for more granular control in enterprise environments. Despite these additions, Microsoft maintained the security baseline from version 107 as the recommended standard, reflecting a focus on stability for users on older hardware. Performance and Accessibility
Version 109 continued Edge's trajectory of performance optimization. It integrated tools like Microsoft Editor, which provides AI-powered writing assistance, including spelling and grammar checks, directly within the browser. These features transformed the browser from a simple viewing tool into a functional workspace capable of aiding in complex tasks like essay revision and professional communication. The Legacy of Version 109
The enduring importance of version 109 lies in its accessibility. By providing a secure, Chromium-based browsing experience to users on aging operating systems, it extended the functional life of millions of devices. While later versions like Edge 132 have significantly surpassed it in speed—boasting performance increases of up to 40% in core UI areas—version 109 remains a critical bridge between the legacy era of Windows and the modern, AI-integrated web. Security baseline for Microsoft Edge version 109
Here’s a proper feature overview of Microsoft Edge version 109, organized by what makes this version notable in Edge’s release history. "To continue receiving security and feature updates for
Microsoft continued to harden the browser through "Enhanced Security Mode" (previously known as Super Duper Secure Mode). This feature aims to mitigate the risk of zero-day attacks by disabling the Just-In-Time (JIT) compilation for specific sites or globally.
In version 109, Microsoft improved the management and configuration of this feature, allowing enterprises to set granular policies. It provides an extra layer of protection against memory corruption vulnerabilities, which are a common attack vector for browsers.
Edge 109 added cross-device password sync for Android and iOS users. If you saved a password on your iPhone’s Edge browser, it would now populate correctly in the Windows version 109 without conflict. Additionally, the "Autofill" logic for addresses and payment methods became smarter about distinguishing between "Work" and "Personal" profiles.
In early 2023, the world of Windows users was split into two distinct groups. One group had moved to Windows 10 or 11, enjoying continuous feature updates. The other group remained on older operating systems—Windows 7 (extended support ended in 2020), Windows 8, and Windows 8.1 (support ended in January 2023)—for reasons of legacy hardware, software compatibility, or simple inertia.
Microsoft had already rebuilt Edge on the Chromium engine (launched in 2020), making it a modern, competitive browser. But Chromium itself, the open-source foundation beneath Edge and Google Chrome, was moving on. Google had announced that Chrome 110 would require Windows 10 or later, citing security and architectural improvements unavailable on older OSes.
If you are on Windows 7 SP1 (with SHA-2 support) and you try to install Edge, the installer will give you version 109. The browser will run—it is quite fast, actually—but a persistent banner will appear in Settings:
"To continue receiving security and feature updates for Microsoft Edge, you’ll need to update to Windows 10 or later."
Additionally, Microsoft has disabled the automatic update service for Edge on Windows 7/8. The browser will never ping Microsoft's update servers again.