You can find a good program at www.filehippo.com Free and I totally trust this site.
I use 7zip. It's a handy little app that you find on your right click menu. Then there are options on where to extract. I extract to the folder I'm in, then just delete the original and any other formats I don't want. I found it from a discussion right here.
Jo
Hi, you need a utility like WINRAR to handle files with a rar extension. Don in TX