Antivirus apps protect your PC's personal information, data, bank accounts, and other sensitive information. We've tested more than two dozen utilities to help you choose the right antivirus for your ...

Your web browser could be the culprit, especially if you've lost count of the number of windows and tabs you have open. Each browser window and tab takes up memory and processing power and, over time, ...

Gemstones like precious opal are beautiful to look at and deceivingly complex. As you look at such gems from different angles ...