First my specs:

Pentium(R) D CPU 2.80GHz
NVIDIA GeGorce 7300 SE/7200 GS
1024 RAM

I do realise this is a bit low to run WoW 4 times, But is it possible to do so?

And i read that i have to copy the WoW folder x4. Can't you just open up WoW 4 times?

Thanks in advance!