I didnt tried it ,but imho its not good for me.
Real example :
C:\dir1 (126 files)
C:\dir1\dir2 (72 files)
C:\dir1\dir2\dir3 (155 files)
I need to compress each bk2 into separate files(in the same subfolder with .arc extension) ,not in one archive!
I hope you understand.
Btw thanks for the help !