The complaint alleges that "all-or-nothing" bundled rebates force PC manufacturers to make Edge the "exclusive" pre-installed default browser and that Microsoft employs "dark pattern tactics" ...

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

Norwegian browser maker Opera filed a complaint about U.S. tech giant Microsoft to Brazilian antitrust authority CADE on Tuesday alleging its Edge browser has an unfair advantage, underscoring the ...

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

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 ...

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

BRUSSELS (Reuters) -Norwegian browser maker Opera will file a complaint about U.S. tech giant Microsoft to Brazilian ...

Opera's testing showed that its browser with native ad blocker and power saver enabled was able to get 22 percent more battery life out of a laptop running Windows 10 than using the Microsoft Edge ...

Norwegian browser maker Opera Software ASA filed a complaint today with the EU's Competition Commission, arguing that Microsoft is abusing its dominant position on the desktop by tying its Web ...

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

Opera Software, the Norwegian browser maker that sparked an antitrust probe into Microsoft business practices in Europe, isn't satisfied with its rival's move to dump IE8 from Windows 7.