Bitcoin version v0.8.1-beta
Copyright © 2009-2013 The Bitcoin developers
that is what it says in the 'about' bitcoin menu in the bitcoin wallet.
I need a windows 32 download.
You are using Bitcoin Core, the reference Bitcoin wallet. There are many Bitcoin wallets out there, not just one called Bitcoin Wallet. To download and install the latest version of Bitcoin Core, go to
https://bitcoin.org/en/download and download the version you want. Run the installer and it will set everything up for you.