Just replace it with SSD, it will be enough for most office use.
Intel Core i5-4570s @2.9GHz
Windows 10 Pro Pre-installed
8GB RAM
500GB HDD
Intel HD Graphics
4 External USB 3.0 ports (2 front, 2 rear) and 2 External USB 2.0 ports (2 rear); 1 RJ-45; 1 Serial; 1 VGA; 2 DisplayPort; 2 Line-in (stereo/microphone)
Grade A
3 Months Warranty
This plus a cheapy gpu good enough for a little minecraft Java? (6 year old)