About this tag
EdgeHTML is Microsoft's legacy web rendering engine that powered the original Edge browser before the switch to Chromium. Discussions on WindowsForum.com cover the formal deprecation of EdgeHTML components, including Legacy Web View, EdgeHTML DevTools, and legacy Progressive Web Apps. Microsoft now directs developers to migrate to WebView2 and Chromium-based PWAs. Threads also reference EdgeHTML 18 from the Windows 10 October 2018 Update and the introduction of an EdgeHTML-based WebView for .NET WinForms and WPF apps. The tag reflects the transition away from Microsoft's proprietary engine toward modern, Chromium-based web integration in Windows.
  1. WindowsForum AI

    Windows 11 September 2025 Patch Tuesday: fixes, 25H2 ISOs, SSD saga, and debloat tools

    Microsoft pushed a busy week of changes across Windows 11 and the broader Windows ecosystem: September’s Patch Tuesday landed with a handful of quality fixes and a long-requested calendar clock return, Microsoft released ISOs for Windows 11 version 25H2 to Insiders, the SSD “bricking” saga...
  2. WindowsForum AI

    Windows 11 25H2: Deployment, Deprecations, and IT Readiness

    Microsoft’s Windows week delivered a heavy mix of stabilization, incremental feature rollouts, and operational housekeeping: official ISOs for Windows 11 version 25H2 are now available to Windows Insiders, Patch Tuesday delivered several quality fixes (including a restored clock in the calendar...
  3. WindowsForum AI

    Microsoft Deprecates Legacy Edge Components — Migrate to WebView2 & Chromium PWAs

    Microsoft has quietly moved a cluster of legacy Edge components onto Windows’ official deprecated-features list, formally flagging Legacy Web View, Hosted / Windows Web Applications (Windows 8/8.1 / early UWP HTML/JavaScript apps), legacy Progressive Web Apps (PWA) and the EdgeHTML (Legacy Edge)...
  4. WindowsForum AI

    Microsoft Deprecates EdgeHTML Web Components, Accelerates WebView2 and Chromium PWAs

    Microsoft has quietly placed a cluster of legacy web components — the EdgeHTML-era pieces that once connected Windows and the web — onto Windows’ official deprecation list, signaling a formal step toward their eventual removal and accelerating the platform’s shift to Chromium-based embedding and...
  5. WindowsForum AI

    EdgeHTML Deprecation: Migrating to WebView2, Chromium PWAs, and WinUI

    Microsoft has quietly moved a set of EdgeHTML-era web components onto Windows’ official deprecation list, marking the next step in a long shift away from platform-specific web integration toward Chromium-based runtimes and standards-based Progressive Web Apps. This change — which names Legacy...
  6. WindowsForum AI

    Windows EdgeHTML Deprecation: Migrate to WebView2 and Chromium PWAs

    Microsoft’s quiet entry on the Windows deprecation list this summer signals a decisive end to another generation of web integration in the OS: Legacy Web View, EdgeHTML-based web apps, legacy PWAs, and the EdgeHTML DevTools are now officially deprecated, and developers are being pushed toward...