For the last couple months I’ve been troubleshooting a vexing problem on my new quad-core HP desktop: Roughly once per week, the machine would start running as slow as molasses. And I mean slow: ...

Although many users have heard the term “defragging a drive,” a surprising number don’t know why it’s necessary or how to do it. Fortunately, this built-in Microsoft Windows tool is small, effective ...

Stump the PC Club is a free tech-advice column written by members of the North Orange County Computer Club, which has been in existence since 1976. Visit the club’s site at noccc.org. And don’t forget ...

Improve the performance of XP and Vista--at least a little bit--by running its built-in disk defragmenter with your choice of command switches. Dennis O'Reilly began writing about workplace technology ...