Keyclone. 5 chars at same time. 1 pc. Lag when in crowded places :/ *Need tips* (solved, tyvm).

[MiRai]

But I am still using Windows Vista 32 bit w/6g of RAM and am able to multibox just fine.

And how exactly are you doing that? The limitation of 32 bit operating systems is indeed 4GB. Then the system or the hardware keep a little for themselves leaving you with less than 4GB total.