I have my pc bought at 2002 my system config was PENTIUM III PROCESSOR AND i have got a capacity of 40gb hdd my ram is 256 mb ram, is that enough to install and run winvista smoothly, if anyone knows about the config please post as a reply thanks in advance.

Windows has a handy application called Vista Upgrade Advisor that you can use to determine if your computer can run Vista:

http://www.microsoft.com/windows/products/...adeadvisor.mspx

I would think, though, that you will certainly need to seriously increase your RAM and consider buying a larger (or additional) hard drive.

Cheers,
John

hi ablazer

I recommend you go to this link

http://www.microsoft.com/windows/products/...quirements.mspx

it will give you the system requirements you're after.