System Usage from Most to Least Important: gaming, YouTube, movies, surfing
Are you buying a monitor: No
Parts to Upgrade: Everything. Starting from scratch.
Do you need to buy OS: Yes
Why I Am Upgrading: My current PC is not that good, especially for gaming.
My current PC was bought quite a few years ago and has an Intel Pentium dual core (2.20GHz), 2GB RAM, Vista 32-bit, and a put in a EVGA 01G-P3-2615-KR GeForce GT 610. (Everything else I couldn't identify)