Jack Wallen walks you through the process of installing and using the Portmaster network monitor so you can better manage the security of your system on a per-app basis.

If you're looking for a real-time data analytics platform, Jack Wallen thinks Apache Druid is hard to beat. Find out how to get this tool up and running and then how to load sample data.

A federal lawsuit filed in New York against the company argues it is misleading buyers of its "all-in-one" printers by forcing them to purchase new ink cartridges for the devices to work properly.