Board Thread:Online Discussion/@comment-184.63.250.49-20140727041929/@comment-25116252-20140802174217

Unless you are playing on a pc and can reset your status to single using a console command.

I've had trouble with the vamp's killing characters I did business with on quite a few playthroughs. Next time I will un-install Dawnguard and then re-install it when I've maxed out all the skills I use.