first happy new year and marry christmas i hope you all had enough of gifts, food, sex, party s etc and you have a successful new year

back to topic, last month i had a HDD crash wit my kontakt libs and lost alot

now i trying to add again the old libs and realized that he dont add everything and dont show up it in kontakt

my question is, why there are 3 options to add, have done a screenshot
https://www.bilder-upload.eu/bild-625d66-1577839764.jpeg.html


the first are for the normal libs, that worked for me

and what is the 2. method, what is a RAS 1 library?

orr 3. method , what is a self made unencoded libs

THX

 

no idea?