The software will be unveiled later this year and will address many of the frustrations voiced by users of Microsoft Windows, such as slow computer start-up times.
President Bush has warned the Senate against "loading" up the bill because it would slow down the effort to jump-start the economy as soon as possible.
As such, steady declines in start-up size, which stretch back more than a decade, could explain the slow labor market recovery following the previous recession in 2001, as well as today, according to Brian Headd, an economist at the SBA's Office of Advocacy.