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

Norwegian browser maker Opera filed a complaint about U.S. tech giant Microsoft to Brazilian antitrust authority CADE on ...

Brazil's antitrust enforcer CADE has opened an investigation into Microsoft, days after Norwegian browser Opera complained about Microsoft's Edge, according to a CADE statement published late Thursday ...

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

Opera files a complaint against Microsoft Edge with the Brazilian antitrust authority. Opera claims Edge bundling and design tactics give Microsoft an unfair browser advantage. The complaint alleges ...

Opera is sick of Microsoft's BS with its Edge browser and wants a competition watchdog in Brazil to do something about it.

Opera Software, the Norwegian browser maker that sparked an antitrust probe into Microsoft's European business practices, said it is "very happy" with Microsoft's offer to provide users a choice ...

Neither the European regulators nor Opera, the company which originally filed the antitrust case over browser-bundling against Microsoft in 2007, is completely keen on Microsoft's proposed self ...

Opera wants the EU to order Microsoft to insert a ballot screen into Windows; the screen would offer users several browser choices that would then either be activated — if all were pre-installed ...

Opera has been complaining about its competitor since December 2007 when it took its grievance about the latter's internet Explorer browser bundled with its Windows operating system to the ...