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

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

Microsoft Corp. and an Amazon Web Services Inc.’s dominance in the cloud services market must face an antitrust investigation ...

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

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

Olivier Guersent, outgoing EU's competition unit DG says the once-overlooked practice of “acquihires” is set for closer ...

Amazon and Microsoft's dominant position in cloud computing is having an adverse effect on competition, exacerbated by ...

The 1998 antitrust case brought against Microsoft by the U.S. Department of Justice, 20 states attorneys general and the District of Columbia finally came after years of investigations by federal ...

Microsoft Corp. said yesterday it will comply with a European antitrust ruling and within weeks begin offering a version of its Windows XP operating system without a built-in media player.