My Hard Drive died last week but everything was backed up. However, whist I love my 'new' PC with its SSD system drive (C), my data is on a 1TB internal HDD (E) and so Roots Magic still thinks the file references point to the C Drive. I think I've seen the way to change the links globally on the RM forum, Guess what I'll be doing tomorrow!
Good luck, Colin. Be sure to keep a log of what you did, so you can undo it, if necessary (former data support tech, here - glad to be done with that job).
Former hardware support, if you can record what do you with screen recording software as you may think you clicked on button a but in fact clicked button w