I'm running 5. :-) my main, my laptop, sisters, downstairs family comp, and a school's dual xeon server, muhahahah.. :-D
If you change your name, WU's wont transfer over, once you finish a WU, its tied to that name. You can change information by right clicking, going to configure, and then changing stuff in there.
I find that these settings work the best.
Core priority: Slightly Higher
Checkpointing Frequency: about half of the slider.
Deadlines: Ignore Deadlines. Dropdown box, Deadlineless. and uncheck the last box.
E6600 @ 3.3GHz, P5WDG2-WS Pro, 700w OCZ GameXStream PSUX850XTPE 256mb @ 585/640, 2gb OCZ 4-5-4-12 PC2-6400, 250gb Perp SATA3.0 HD, 160gb SATA150 7200rpm HD,
TDX775 + 2x120mm Radiator Watercooling, Idle @ 36c.
Aquamark: 152,443, Crossfire
3DMark05: 11823, Crossfire
3DMark06: 2657: CPU: 2661, SM2.0: 1281
ScienceMark 2.0: 1813