This is the new Windows Wallet. You will know it as new as all Wallet Addresses start with "R" or "r" Simply UNZIP and click on the instal.
Once you have installed your wallet, you are ready to Send or Receive Rimbit
To find out what your Wallet Address is, simply click on the "Receive coins" tab and you can create as many wallet addresses as you like.
If you double click on "Label" you can label that address as "Family", "Work" or whatever you like to keep track of that address.