The Norway-based company is looking to end Microsoft's deals to make Edge the exclusive pre-installed browser on Windows.

Opera filed a complaint against Microsoft, accusing it of unfairly promoting its browser to the detriment of others.

Microsoft is under investigation by Brazil's antitrust regulator, CADE, following a complaint from browser competitor Opera about the pre-installation of Edge on Windows devices.

Microsoft accused of kicking rivals out of Windows with dodgy tactics Browser minnow Opera has lodged an antitrust complaint in Brazil claiming Microsoft’s Edge is being unfairly shoved down users' ...

Brazil's antitrust enforcer CADE has opened an investigation into Microsoft, days after Norwegian browser Opera complained ...

Opera files a formal complaint with a Brazilian regulator, alleging that Microsoft is discouraging Windows users from trying ...

Brazil’s antitrust regulator CADE has opened an investigation into US tech giant Microsoft at the request of Norwegian ...

Opera says Windows often bypasses a user's default browser settings by opening links and PDFs in Edge, even when another ...

Opera has filed its anti-competition complaint in Brazil and says Microsoft is using ‘manipulative design tactics.’ ...