Simply installing new or additional RAM sticks can kick your PC's performance into high gear. Here's how to do it, plus four options to buy.

Patrick Marshall tells readers how to handle a finicky printer, gets deep on virtual RAM and describes how best to upgrade a computer.

On laptops without soldered RAM, upgrading the memory is as simple as swapping out the RAM stick in its slot, an upgrade that can boost your laptop's speed.

Use these commands to quickly find memory module information without taking the computer apart or using third-party apps.