Pranay Parab is an independent tech journalist based in Mumbai, India. He covers tech for Lifehacker, and specializes in tutorials and in-depth features. Let me state the obvious right up front: it's ...

The main processor (CPU, “Central Processing Unit”), the main memory (RAM, “Random-Access Memory”), and the dedicated graphics card with its graphics processor (GPU, “Graphics Processing Unit”) are ...

If you’re no longer happy with the way your computer performs, it might be time to give your entire PC build a new look. Is it time to upgrade, or should you just buy a whole new PC? The choice can be ...