Hi there, I'm new to this CDLC stuff on Rocksmith. I always used it on ps4 but got the PC version through steam so I could get cdlc songs. I followed the YouTube tutorials showing me how to download the DL file into my rocksmith folder and then do the same with the cdlc files. The 1st time I did it, it worked a treat and I got an AC/DC song on it perfect. Played it for a while then switched my laptop off delighted.   However when I turned the laptop back on steam updated and when I opened Rocksm