Vista Capable Lawsuit Now Class Action

In a blow to Microsoft Corp., a federal judge granted class-action status to a lawsuit late Friday alleging that Microsoft unjustly enriched itself by promoting PCs as "Windows Vista Capable" even when they could only run a bare-bones version of the operating system, called "Vista Home Basic."

The slogan was emblazoned on PCs during the 2006 holiday shopping season as part of a campaign by Microsoft to maintain sales of Windows XP computers after the launch of Windows Vista was delayed.