When your PC is acting up, one diagnostic tool at your disposal is the Windows Recovery Environment (or Windows RE). Windows RE offers a series of functions to help you root out whatever is ailing ...

Recently my computer has started freezing a lot. I built the computer myself and have had it for a few years now. It has 2X4 GB of ram, 2.66GHz quad core i5 processor, NVIDIA geforce GTS 250, 130 GB ...

Can you really get a Windows PC running like new again? Using this free tool from Microsoft, you can get pretty close.

Q: What preventative maintenance tasks should I be doing to help my computer run better? A: As with many other items in our lives, preventative maintenance is the key to avoiding expensive repairs ...

The following content is brought to you by Mashable partners. If you buy a product featured here, we may earn an affiliate commission or other compensation. Credit: Mashable So, you want your PC to ...

Jake Peterson is Lifehacker’s Tech Editor, and has been covering tech news and how-tos for nearly a decade. His team covers all things technology, including AI, smartphones, computers, game consoles, ...