In fact, to fix this problem you might not even need to spend any money at all. First, try these steps to clean up your old computer, and it may feel brand-new once again.

How often should I clean my computer screen? If you’re squinting to read your screen because of all the dust or grime buildup on it, then it’s obviously time to clean your screen ASAP.

Want to maintain good gaming PC hygiene? Here's how to clean your computer, including tips for sprucing up your case, motherboard, GPU, and SSD.