Running out of memory can cause performance issues. Here's how to see how much memory is in your PC, and how fast it is.

When someone says "check how much RAM I have left," they usually mean to see how much RAM is available for use out of the total installed in the computer.

You can check the memory on a Mac computer in its Activity Monitor by reading a memory pressure graph. Here's how to do it.

Computer acting sluggish? You might need more memory. Here's how to check how much RAM you have, and how much your PC or Mac is actually using.

As games get bigger and more demanding, you need more VRAM to run them, so you need to know how to check your VRAM. Follow along to find out.