Be cautious in the Linux terminal to avoid system damage. Dangerous commands to watch out for include rm and dd. Running as a ...

Most computers come with built-in hardware diagnostic tools that can test various components, including the ethernet port. Access these tools through your computer's boot menu or operating system.

Whether you're new to Windows or a veteran, your system will eventually run into problems that aren't easy to diagnose. Before calling tech support, there are a number of PC diagnostic tools you can ...