which lr version to use?

  1. R

    Which LR should I be using? Why can't I rename my photos even tho they are in LR catalog? Need to update Catalog?

    I admit that I haven't been working with Lightroom for a few months and have lost track of which version matches what I had been using. Formerly I used Lightroom in CC (for which I pay a monthly fee) , the older more traditional version, not the online version. I use it only from my computer and...