The Download Check your monitor's cables first to ensure they are secure and not damaged. Changing your computer's refresh rate might fix the horizontal lines on the screen. Restarting both your ...

When Windows gets wonky, try this series of repair techniques — in this order — to attempt to set things right.

How to Fix "Previous Fan Failure" on a Computer. Computer components, especially processors and video cards, produce a lot of heat. Most computers cool themselves by exchanging the hot air inside ...

How to Repair a Laptop That Got Wet. Your laptop helps keep your business running, but at some point you may suffer an accidental spill. Although liquid and electronics are a bad combination, all ...

Microsoft Windows 10 is a complicated operating system, but users can often fix basic configuration issues with the Troubleshooter. This how-to tutorial shows how it works.

Is your computer sounding like a turbine? It may be reaching damaging temperatures. Here's how to fix it.

Your standard iPhone warranty doesn't cover accidental damage to the screen, so if your iPhone screen is cracked, you'll be paying for the repair one way or another.