If your PC won't connect to Wi-Fi, there may be several reasons for it to address, such as a deactivated Wi-Fi adapter or a faulty router.

When you want to connect to your system from somewhere else, just fire up that PC's browser (Firefox, Internet Explorer, Safari, etc.), head to the LogMeIn site, and sign in.

Need an internet connection for your PC or laptop, but do not have access to public Wi-Fi? The solution is simple: How to tether to your phone.

Windows comes pre-configured for Internet access via Ethernet. If your computer includes an Ethernet adapter as many do, connecting your computer to the Internet is as simple as connecting a cable ...

Patrick Marshall answers your tech questions. This week's topics cover troubleshooting a computer that fails to connect to the internet over Wi-Fi and why Excel files suddenly can't be viewed or ...