Windows and macOS artificially throttle CPU speeds even when plugged in, but a simple 60-second power setting fix boosts performance 5-20%.

Programs lag, startup takes forever, and basic tasks do not run as smoothly as they used to. Before you spend money on a new computer, there are a few simple tweaks that can bring new life to your old ...

Have you been having issues with your PC moving at a snail's pace lately? Don't panic; it happens to everyone. Before you decide to invest in a new PC or take your computer into a repair shop, there ...

If you notice slowness, having Task Manager open to the details page can help diagnose the issue. If you see the CPU or memory or disk columns at 100 percent, that means some app or process is hogging ...

Your antivirus will protect you from many online threats, but no antivirus is perfect. Truth is, your PC can still be hacked even if you’re using reputable security software with a solid track record.

Mary-Elisabeth is an associate writer on CNET's How-To team. She's a recent graduate of UNC-Chapel Hill's English Department, and resides in Charlotte, North Carolina. On the How-To team, she covers a ...