Disktrix's $30 utility lets you defragment hard drives and other storage devices a little or a lot--and view the contents of individual drive clusters, among other options. Dennis O'Reilly began ...

Disk Cleanup is another utility that is accessible regardless of your Windows version. The easiest way to open it is to search for "Disk Cleanup" in the search bar and bring up the window.

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 ...