Linux or Windows which is better for Business purpose - need help

Since the major softwares used by any business establishment would be office application I think you could go for Linux. The main reason is that Linux is Free and so its application. If you don't want to spend money on windows and MS office license then sure Linux is the best bet. Openoffice can be compared with MS Office. There are also many professional Accounting packages available for Linux. Linux is very stable and free from virus attacks.

windoes xp is better performance