Is your computer getting slower, or are you imagining it? We'll walk you through the ways to check your computer's speed.

Patrick Marshall answers questions about how to find out if you have a pirated version of a Windows operating system and how secure are VPNs.

Storage-system maker EMC has announced that its high-end Celerra file-storage system now supports antivirus software from Computer Associates, McAfee, Symantec and Trend Micro. Using software from ...