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@flipeador
Last active July 11, 2025 07:00
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Extend the Manifest V2 phase-out in Windows.
Windows Registry Editor Version 5.00
; Microsoft Edge
[HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Edge]
"ExtensionManifestV2Availability"=dword:00000002
; Chromium
[HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Chromium]
"ExtensionManifestV2Availability"=dword:00000002
; Google Chrome
[HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Google\Chrome]
"ExtensionManifestV2Availability"=dword:00000002
; Brave
[HKEY_LOCAL_MACHINE\SOFTWARE\Policies\BraveSoftware\Brave]
"ExtensionManifestV2Availability"=dword:00000002
; Vivaldi
[HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Vivaldi]
"ExtensionManifestV2Availability"=dword:00000002
; Yandex
[HKEY_LOCAL_MACHINE\SOFTWARE\Policies\YandexBrowser]
"ExtensionManifestV2Availability"=dword:00000002
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flipeador commented Aug 28, 2024

Extend Manifest V2 until June 2025

https://developer.chrome.com/docs/extensions/develop/migrate/mv2-deprecation-timeline

Update 2025-06-12

Enable chrome://flags/#allow-legacy-mv2-extensions to allow extensions with manifest v2 to be loaded as unpacked extensions.

uBlockOrigin/uBlock-issues#3563 (comment)

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