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

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

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

Opera is filing an antitrust complaint against Microsoft in Brazil, alleging it creates an unfair environment for alternate ...

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

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

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

Norway’s Opera, a rival browser company, accuses the tech giant of leveraging its dominant position in the operating system ...

Norwegian browser-software company, Opera has complained to Brazil’s competition authority, CADE, accusing Microsoft of ...

On the desktop, the Opera browser runs on most operating systems, including Windows, Linux, Solaris, Mac, FreeBSD and OS/2. In the past, Opera has been a vocal critic of Microsoft.