Discover the built-in hardware tests that can extend the life of your laptop and save you from expensive repairs.

You may have already read our Laptop Battery Usage & Optimization Guide. If you are looking for a free laptop optimization utility that will use advanced diagnostics and testing to guide you to get a ...

Windows includes a powerful command-line tool called PowerCFG that is very useful in troubleshooting Power Plans. Moreover, this tool, Power Efficiency Diagnostic Report Tool, will also allow you to ...