Handbrake, the easy one step DVD ripping program for PC/Mac/Linux, is giving you crap about a “this DVD may be copyright protected”? And the VLC fix obviously didn’t work, because you have a windows PC, not a mac. Well you have the legal right to make your own backups for DVDs you own. People dance around this issue, but the simple fix is to download the DLL and put it in your C:\Program Files\Handbrake folder. And then it will work. Even on 64 bit systems. Boom. Done.
In case you missed it, here’s the file you need.