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Some Google Chrome users ran into a disappointing message today.

According to several people onReddit, uBlock Origin no longer works on Chrome.

uBlock Origin on Microsoft Edge

Microsoft Edge is one of many browsers that will stop supporting uBlock Origin in the near future.

However, if you’re using Google’s surfing app, the extension will be turned off soon.

Several other browsers will also stop working with uBlock Origin.

What happened to uBlock Origin?

Mozilla Firefox on Windows

The latest browser extension framework stops essential functionality of uBlock Origin, so companies like Mozilla have had to find ways to keep certain extensions working on Firefox.

Manifest V3 is a Chrome extension platform that includes several security and privacy improvements.

Extensions built on Manifest V3 should also perform better.

While there are many benefits to moving from Manifest V2 to Manifest V3, there are some downsides.

Edge Rounded Hero

Microsoft Edge will also stop uBlock Origin from working at some point, though the timeline for the cutoff is not confirmed.

That API allows uBlock Origin to block certain content before that content loads.

Without WebRequest API support, uBlock Origin is unable to work.

Does uBlock Origin still work on Chrome?

Microsoft Edge on Start menu

Chrome users will not be able to use uBlock Origin shortly, and many cannot already.

The changes that effectively disable uBlock Origin are rolling out gradually.

The safest bet for those who rely on uBlock Origin is to use Firefox.

Deprecation of uBlock Origin

Mozilla, the maker of Firefox, will continue to support the WebRequest API even when using Manifest V3.

Mozilla explains the situation in ablog post:

“Mozilla will maintain support for blocking WebRequest in MV3.

To maximize compatibility with other browsers, we will also ship support for declarativeNetRequest.

Microsoft Edge Vertical Tabs

Mozilla comes off as the most committed to ensuring popular content blockers work.

Other browsers are migrating to Manifest V3 and don’t seem to have plans to support the WebRequest API.

Does uBlock Origin work on Microsoft Edge?

Microsoft Edge web browser app in App Store seen displayed on a smartphone.

TBD

Microsoft Partner Center will no longer accept updates to existing Manifest V2 extensions.

Developers can submit updates for migrating a V2 extension to V3.

Microsoft Edge stops running Manifest V2 extensions.

ASUS ExpertBook CX54 Chromebook

Enterprises can allow Manifest V2 extensions to run on Microsoft Edge, by using enterprise policies.

Manifest V2 extensions will no longer function in Microsoft Edge, even with the use of enterprise policies.

At some point, Microsoft will stop Manifest V2 extensions from working within Edge.

Windows 7 wallpaper

For an unspecified amount of time, enterprise customers will still be able to use Manifest V2 extensions.

Eventually, all Manifest V2 extensions will stop working in Edge, even if you’re an enterprise user.

Unfortunately, Microsoft has not shared dates on its timeline.

Microsoft Edge Sidebar

Despite the limits, the extension still holds a 4.5 out of 5 in theChrome Web Store.

you’re able to also use a different content blocker.

Many browsers, includingBrave, Firefox, and Edge, also feature built-in ad blockers.

Google Chrome on PC

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