How do I tell if my Toshiba notebook has a 32 or 64 bit processor? On System properties/General tab the processor is described as "Genuine Intel(R) CPU T2050 @ 1.60Ghz"
I have a 60 Gb hard drive, 1 Gig DDRII ram and 128Mb of shared graphics. Can't tell if I'm 32 or 64 Bit though

I have applied for a free (ish) upgrade to home premium edition.
As my notebook only just meets the Vista home premium edition minimum requirements of 1 Gig ram and 128Mb graphics I'm wondering is it really sensible to upgrade to Vista. I'm currently using Xp SP2 and it runs a treat, I don't want to go to Vista and find the system chugs along slowly.
TIA ... John
One final thing, I was wondering if I do install Vista and decide its runs like a dog or I just don't like it, will my Toshiba restore disks remove it and reinstall Xp as per delivery state. I think the answer is yes but I'd just like it confirmed.