Action! worked great for me and was free.

bandicam

OBS works good.

There's a good kickass version of Bandicam, does the job well and I found it to be less of a resource hog than Fraps.

like a few have said, OBS works great. you can set it up to record a local video instead of streaming to twitch.

and its free! https://obsproject.com/

easy setup video guide for nitwits like me:
https://www.youtube.com/watch?v=rBIcliA9U0o