How to open dll files<br>Understand what a dll file is. A dll (dynamic link library) is a windows file that is used by program to call upon existing functions. Essentially, they allow windows and other programs to gain functionality without having to have that functionality built-in.
Nobody knows what a DLL file really is 
Some people do, the writer clearly does 
( z1 know :ARG0 ( z2 nobody ) :ARG1 ( z3 thing :domain ( z4 file :mod ( z5 thing :name ( z6 name :op "DLL" ) ) ) :ARG1-of ( z7 real ) ) )