First PC build

So up front, I'm more of a hardware guy. I have a customer who wants to replace 3 older PC's with newer ones and they're the same OS (Win7). The customer has their users doc's and such on the server and not the individual PC. How do I backup whatever needs to be on the current PC's and convert...

Hey, I just installed a new ssd drive with a fresh re-install of Window 7. I kept my old hdd with all my files and programs, as I want to use that as my main storage. Now that I have windows running on my new ssd, do I need to re-install my antiviral software on the new drive, or is there a...