Your computer performs various self-checking procedures when you press the power button, ultimately resulting in proper booting of your operating system. If, however, you only see a black screen with ...

One of the more frustrating things that could go wrong is when your PC's screen won't turn on. You may find that your fan is working, but there is nothing on your display, or there is just no signal.

I'm having a curious issue with an Asus desktop computer. A cold boot will always boot up perfectly fine. But a restart will usually (but not always) leave me in a boot loop of Windows briefly ...

If you are upgrading to OS X Mavericks and get stuck in a boot loop that will not complete the installation, you may need to hit a special key combo to force the computer to complete the installation ...