computer makers

As in the real-estate market, a key factor in the browser wars has been location, location, location. In the virtual space that browsers inhabit, the most valuable location is to be preinstalled on the computer you buy -- and Google wants that choice location for its Chrome browser.

Before they ship computers to retailers like Best Buy, the largest electronics retailer in the United States, computer makers load them up with lots of free software. For $30, Best Buy will get rid of it for you.

That simple cleanup service is threatening the precarious economics of the personal computer industry.

Software companies pay hundreds of millions of dollars to computer makers like Hewlett-Packard to install their photo tools, financial programs and other products, usually with some tie-in to a paid service or upgrade.