Browser software company Opera has filed a complaint to the European Commission over Microsoft's bundling of Internet Explorer with the Windows operating system -- but Microsoft says it's been doing ...

Microsoft denied on Friday antitrust claims from Opera Software that the software giant is abusing its dominant market position to lock users into the Internet Explorer Web browser. Opera, based in ...

In its complaint, Opera argues that: "Microsoft is abusing its dominant position by tying its browser, Internet Explorer, to the Windows operating system and by hindering interoperability by not ...

BRUSSELS (Reuters) -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, ...

Opera, a small Web browser from Norway most well-known for its mobile version widely used on smartphones, is apparently gaining some ground for browser market share. Following the launch of the ...

A newly uncovered Chinese threat group known as DarkSpectre has been linked to one of the most widespread browser extension ...

Tom Warren is a senior editor and author of Notepad, who has been covering all things Microsoft, PC, and tech for over 20 years. The browser battery wars are heating up. Microsoft made a bold claim ...

Opera Software, the Norwegian browser maker that sparked an antitrust investigation into Microsoft’s European business practices, said it is “very happy” with Microsoft’s offer to provide users a ...

In dueling blog posts this week, Opera and Microsoft each claim to offer consumers a browser that more than doubles the battery life of their laptops. Marguerite Reardon Former senior reporter ...

Which company has the most battery-efficient Web browser? Depends who you ask. According to a recent blog post from Microsoft, its Edge browser is the most energy-efficient of the Big Four: Chrome, ...

Browser makers Mozilla and Opera accused Microsoft yesterday of force feeding Internet Explorer 8 (IE8) to users with Windows Update and silently changing the default browser on PCs. Both companies, ...