I was here before, but things changed. Anyways I'm back.
I use Debian with XFCE styled to look similar to Windows XP.
I have a tower PC with these specs:
Intel Core i5 4460
AMD R9 270X 4 GB GDDR5
2.5 TB Storage (2 TB 7200 RPM HDD, 250 GB SSD, 250 GB 5400 RPM HDD)
8 GB of DDR3