New PC/No OS XP SP3 & Vista SP1

[animestan]

My pc

CPU Type: Intel Q9450

HDD Capacity: 500 GB

Memory : 4GB DDR2 800

Mainboard: Asus P5N-D

Video Card: Nvidia 9800GTX + 512M

Case: Antec Nine Hundred

Power Supply: ATX 600W

 

It does not come with a OS, i have both XP and Vista installation discs. I will be doing regular thigns like word processing, surfing, editing of videos and music and mostly gaming. Which OS is right for this pc? (and if its vista, do i go with 64 or 32 bit?)

Thanks

[AWS]

Go with Vista x64. That is what I use and love it.