The TLK .cfg is in D:\SEGA\Medieval 2 Total War\mods\Last_Kingdom
It's called Configuration, and underneath it says CFG File.
It opens with Notepad or Notepad++.
Spoiler tags are. You need one at the beginning of the text you want to hide and one at the end. The beginning one is written as [spoiler] and the ending one is /spoiler, but still in the [] brackets.Spoiler Alert, click show to read:
RR/RC is the work of Point Blank. I am merely using and adapting his system. I'm sure he wouldn't mind if you reposted the RR and RC guides, since he has already given permission to everyone to use his work. He didn't ask for it, but it would be nice to mention that those files are the work of Point Blank from twcenter.net.
Did you wait for the installation to complete? Gigantus is the expert when it comes to things like these, so it would be better to post in the Bug Reports thread.
I uploaded the newest RC manual as well as the RR manual, which I hadn't uploaded by mistake.