Letsplay

As the title implies - I'm trying to upgrade my PC to play with moderate to high graphics while recording video / continuing editing on the side. My current PC is not too bad, just becoming a bit dated and bloated. I'm not against recycling any decent parts, but I am certainly trying to make...

So ive bought a computer ( HP 500-326na if you must know) I'm hoping to change stuff around, mod it a bit and stuff along the lines of that over the next few months, i was originally planning to build a desktop... but i had no idea where to start. Until i found here and already have my desktop...