To open it, press Win + R, type dxdiag, and hit Enter. The tool will scan your system and present information across several ...

Your desktop computer comes with several sophisticated diagnostic programs. Technicians use these tools to find the causes of erratic behavior in the computer, slow operation and other problems. These ...

Fix It Solution Center adds tools for testing the security and performance of Windows, Internet Explorer, Office apps, Windows Media Player--even Xbox and Zune. Dennis O'Reilly began writing about ...

If your Dell laptop won't turn on, there are a variety of hardware and software problems to troubleshoot.

My computer's feeling a little sluggish lately and I want to boost its performance if possible. I see ads all the time for PC optimization programs, but they all look spammy. Are there any easy and ...

Laptops are an essential part of life for many of us. They travel with us to our work, school and sometimes even on vacation. But what if your laptop battery dies when you are on the go and are just ...

Safe Mode is a basic diagnostic mode for your operating system that starts the computer without most of its drivers and ...