For the past ten years or so, Microsoft has been engaged in an ongoing legal tussle with the competition authorities in the European Union over some of its business practices, including the bundling of the Internet Explorer Web browser with the Windows operating system. (This was also one of the major issues in Microsoft’s dust-up with the US Justice Department, in which Microsoft was found guilty of violating anti-trust law, although the penalty was later gutted on appeal.) As part of a settlement with the EU, on March 1 Microsoft introduced a “ballot screen” in Windows, which gives the user a choice of installing an alternative browser to IE.

Microsoft's Browser "Ballot" Screen
Microsoft has always maintained that there was no real need for this kind of mechanism, since users who wanted to use another browser could always download and install it.
Now the BBC News has a report that, since the introduction of the ballot screen, downloads of the Opera browser have doubled, and that most of the download requests are coming from the new screen. Anecdotal evidence is that downloads of Firefox, Google Chrome, and Safari have also increased.
The default installation of Internet Explorer was never a problem for the technically-minded computer user. Other folks, though, don’t really want to get involved in installing software, and are perfectly prepared to take Microsoft’s assertions that the browser is part of the operating system at face value. Oddly enough, when they are told that they have a realistic choice, some of them will choose.